下表包含GF(256)算法中使用的对数和反对数值,它用于生成二维码所需的纠错码。
α的指数 | 对应的整数 | 整数 | 对应的α指数 | |
0 | 1 | ㅤ | ㅤ | ㅤ |
1 | 2 | ㅤ | 1 | 0 |
2 | 4 | ㅤ | 2 | 1 |
3 | 8 | ㅤ | 3 | 25 |
4 | 16 | ㅤ | 4 | 2 |
5 | 32 | ㅤ | 5 | 50 |
6 | 64 | ㅤ | 6 | 26 |
7 | 128 | ㅤ | 7 | 198 |
8 | 29 | ㅤ | 8 | 3 |
9 | 58 | ㅤ | 9 | 223 |
10 | 116 | ㅤ | 10 | 51 |
11 | 232 | ㅤ | 11 | 238 |
12 | 205 | ㅤ | 12 | 27 |
13 | 135 | ㅤ | 13 | 104 |
14 | 19 | ㅤ | 14 | 199 |
15 | 38 | ㅤ | 15 | 75 |
16 | 76 | ㅤ | 16 | 4 |
17 | 152 | ㅤ | 17 | 100 |
18 | 45 | ㅤ | 18 | 224 |
19 | 90 | ㅤ | 19 | 14 |
20 | 180 | ㅤ | 20 | 52 |
21 | 117 | ㅤ | 21 | 141 |
22 | 234 | ㅤ | 22 | 239 |
23 | 201 | ㅤ | 23 | 129 |
24 | 143 | ㅤ | 24 | 28 |
25 | 3 | ㅤ | 25 | 193 |
26 | 6 | ㅤ | 26 | 105 |
27 | 12 | ㅤ | 27 | 248 |
28 | 24 | ㅤ | 28 | 200 |
29 | 48 | ㅤ | 29 | 8 |
30 | 96 | ㅤ | 30 | 76 |
31 | 192 | ㅤ | 31 | 113 |
32 | 157 | ㅤ | 32 | 5 |
33 | 39 | ㅤ | 33 | 138 |
34 | 78 | ㅤ | 34 | 101 |
35 | 156 | ㅤ | 35 | 47 |
36 | 37 | ㅤ | 36 | 225 |
37 | 74 | ㅤ | 37 | 36 |
38 | 148 | ㅤ | 38 | 15 |
39 | 53 | ㅤ | 39 | 33 |
40 | 106 | ㅤ | 40 | 53 |
41 | 212 | ㅤ | 41 | 147 |
42 | 181 | ㅤ | 42 | 142 |
43 | 119 | ㅤ | 43 | 218 |
44 | 238 | ㅤ | 44 | 240 |
45 | 193 | ㅤ | 45 | 18 |
46 | 159 | ㅤ | 46 | 130 |
47 | 35 | ㅤ | 47 | 69 |
48 | 70 | ㅤ | 48 | 29 |
49 | 140 | ㅤ | 49 | 181 |
50 | 5 | ㅤ | 50 | 194 |
51 | 10 | ㅤ | 51 | 125 |
52 | 20 | ㅤ | 52 | 106 |
53 | 40 | ㅤ | 53 | 39 |
54 | 80 | ㅤ | 54 | 249 |
55 | 160 | ㅤ | 55 | 185 |
56 | 93 | ㅤ | 56 | 201 |
57 | 186 | ㅤ | 57 | 154 |
58 | 105 | ㅤ | 58 | 9 |
59 | 210 | ㅤ | 59 | 120 |
60 | 185 | ㅤ | 60 | 77 |
61 | 111 | ㅤ | 61 | 228 |
62 | 222 | ㅤ | 62 | 114 |
63 | 161 | ㅤ | 63 | 166 |
64 | 95 | ㅤ | 64 | 6 |
65 | 190 | ㅤ | 65 | 191 |
66 | 97 | ㅤ | 66 | 139 |
67 | 194 | ㅤ | 67 | 98 |
68 | 153 | ㅤ | 68 | 102 |
69 | 47 | ㅤ | 69 | 221 |
70 | 94 | ㅤ | 70 | 48 |
71 | 188 | ㅤ | 71 | 253 |
72 | 101 | ㅤ | 72 | 226 |
73 | 202 | ㅤ | 73 | 152 |
74 | 137 | ㅤ | 74 | 37 |
75 | 15 | ㅤ | 75 | 179 |
76 | 30 | ㅤ | 76 | 16 |
77 | 60 | ㅤ | 77 | 145 |
78 | 120 | ㅤ | 78 | 34 |
79 | 240 | ㅤ | 79 | 136 |
80 | 253 | ㅤ | 80 | 54 |
81 | 231 | ㅤ | 81 | 208 |
82 | 211 | ㅤ | 82 | 148 |
83 | 187 | ㅤ | 83 | 206 |
84 | 107 | ㅤ | 84 | 143 |
85 | 214 | ㅤ | 85 | 150 |
86 | 177 | ㅤ | 86 | 219 |
87 | 127 | ㅤ | 87 | 189 |
88 | 254 | ㅤ | 88 | 241 |
89 | 225 | ㅤ | 89 | 210 |
90 | 223 | ㅤ | 90 | 19 |
91 | 163 | ㅤ | 91 | 92 |
92 | 91 | ㅤ | 92 | 131 |
93 | 182 | ㅤ | 93 | 56 |
94 | 113 | ㅤ | 94 | 70 |
95 | 226 | ㅤ | 95 | 64 |
96 | 217 | ㅤ | 96 | 30 |
97 | 175 | ㅤ | 97 | 66 |
98 | 67 | ㅤ | 98 | 182 |
99 | 134 | ㅤ | 99 | 163 |
100 | 17 | ㅤ | 100 | 195 |
101 | 34 | ㅤ | 101 | 72 |
102 | 68 | ㅤ | 102 | 126 |
103 | 136 | ㅤ | 103 | 110 |
104 | 13 | ㅤ | 104 | 107 |
105 | 26 | ㅤ | 105 | 58 |
106 | 52 | ㅤ | 106 | 40 |
107 | 104 | ㅤ | 107 | 84 |
108 | 208 | ㅤ | 108 | 250 |
109 | 189 | ㅤ | 109 | 133 |
110 | 103 | ㅤ | 110 | 186 |
111 | 206 | ㅤ | 111 | 61 |
112 | 129 | ㅤ | 112 | 202 |
113 | 31 | ㅤ | 113 | 94 |
114 | 62 | ㅤ | 114 | 155 |
115 | 124 | ㅤ | 115 | 159 |
116 | 248 | ㅤ | 116 | 10 |
117 | 237 | ㅤ | 117 | 21 |
118 | 199 | ㅤ | 118 | 121 |
119 | 147 | ㅤ | 119 | 43 |
120 | 59 | ㅤ | 120 | 78 |
121 | 118 | ㅤ | 121 | 212 |
122 | 236 | ㅤ | 122 | 229 |
123 | 197 | ㅤ | 123 | 172 |
124 | 151 | ㅤ | 124 | 115 |
125 | 51 | ㅤ | 125 | 243 |
126 | 102 | ㅤ | 126 | 167 |
127 | 204 | ㅤ | 127 | 87 |
128 | 133 | ㅤ | 128 | 7 |
129 | 23 | ㅤ | 129 | 112 |
130 | 46 | ㅤ | 130 | 192 |
131 | 92 | ㅤ | 131 | 247 |
132 | 184 | ㅤ | 132 | 140 |
133 | 109 | ㅤ | 133 | 128 |
134 | 218 | ㅤ | 134 | 99 |
135 | 169 | ㅤ | 135 | 13 |
136 | 79 | ㅤ | 136 | 103 |
137 | 158 | ㅤ | 137 | 74 |
138 | 33 | ㅤ | 138 | 222 |
139 | 66 | ㅤ | 139 | 237 |
140 | 132 | ㅤ | 140 | 49 |
141 | 21 | ㅤ | 141 | 197 |
142 | 42 | ㅤ | 142 | 254 |
143 | 84 | ㅤ | 143 | 24 |
144 | 168 | ㅤ | 144 | 227 |
145 | 77 | ㅤ | 145 | 165 |
146 | 154 | ㅤ | 146 | 153 |
147 | 41 | ㅤ | 147 | 119 |
148 | 82 | ㅤ | 148 | 38 |
149 | 164 | ㅤ | 149 | 184 |
150 | 85 | ㅤ | 150 | 180 |
151 | 170 | ㅤ | 151 | 124 |
152 | 73 | ㅤ | 152 | 17 |
153 | 146 | ㅤ | 153 | 68 |
154 | 57 | ㅤ | 154 | 146 |
155 | 114 | ㅤ | 155 | 217 |
156 | 228 | ㅤ | 156 | 35 |
157 | 213 | ㅤ | 157 | 32 |
158 | 183 | ㅤ | 158 | 137 |
159 | 115 | ㅤ | 159 | 46 |
160 | 230 | ㅤ | 160 | 55 |
161 | 209 | ㅤ | 161 | 63 |
162 | 191 | ㅤ | 162 | 209 |
163 | 99 | ㅤ | 163 | 91 |
164 | 198 | ㅤ | 164 | 149 |
165 | 145 | ㅤ | 165 | 188 |
166 | 63 | ㅤ | 166 | 207 |
167 | 126 | ㅤ | 167 | 205 |
168 | 252 | ㅤ | 168 | 144 |
169 | 229 | ㅤ | 169 | 135 |
170 | 215 | ㅤ | 170 | 151 |
171 | 179 | ㅤ | 171 | 178 |
172 | 123 | ㅤ | 172 | 220 |
173 | 246 | ㅤ | 173 | 252 |
174 | 241 | ㅤ | 174 | 190 |
175 | 255 | ㅤ | 175 | 97 |
176 | 227 | ㅤ | 176 | 242 |
177 | 219 | ㅤ | 177 | 86 |
178 | 171 | ㅤ | 178 | 211 |
179 | 75 | ㅤ | 179 | 171 |
180 | 150 | ㅤ | 180 | 20 |
181 | 49 | ㅤ | 181 | 42 |
182 | 98 | ㅤ | 182 | 93 |
183 | 196 | ㅤ | 183 | 158 |
184 | 149 | ㅤ | 184 | 132 |
185 | 55 | ㅤ | 185 | 60 |
186 | 110 | ㅤ | 186 | 57 |
187 | 220 | ㅤ | 187 | 83 |
188 | 165 | ㅤ | 188 | 71 |
189 | 87 | ㅤ | 189 | 109 |
190 | 174 | ㅤ | 190 | 65 |
191 | 65 | ㅤ | 191 | 162 |
192 | 130 | ㅤ | 192 | 31 |
193 | 25 | ㅤ | 193 | 45 |
194 | 50 | ㅤ | 194 | 67 |
195 | 100 | ㅤ | 195 | 216 |
196 | 200 | ㅤ | 196 | 183 |
197 | 141 | ㅤ | 197 | 123 |
198 | 7 | ㅤ | 198 | 164 |
199 | 14 | ㅤ | 199 | 118 |
200 | 28 | ㅤ | 200 | 196 |
201 | 56 | ㅤ | 201 | 23 |
202 | 112 | ㅤ | 202 | 73 |
203 | 224 | ㅤ | 203 | 236 |
204 | 221 | ㅤ | 204 | 127 |
205 | 167 | ㅤ | 205 | 12 |
206 | 83 | ㅤ | 206 | 111 |
207 | 166 | ㅤ | 207 | 246 |
208 | 81 | ㅤ | 208 | 108 |
209 | 162 | ㅤ | 209 | 161 |
210 | 89 | ㅤ | 210 | 59 |
211 | 178 | ㅤ | 211 | 82 |
212 | 121 | ㅤ | 212 | 41 |
213 | 242 | ㅤ | 213 | 157 |
214 | 249 | ㅤ | 214 | 85 |
215 | 239 | ㅤ | 215 | 170 |
216 | 195 | ㅤ | 216 | 251 |
217 | 155 | ㅤ | 217 | 96 |
218 | 43 | ㅤ | 218 | 134 |
219 | 86 | ㅤ | 219 | 177 |
220 | 172 | ㅤ | 220 | 187 |
221 | 69 | ㅤ | 221 | 204 |
222 | 138 | ㅤ | 222 | 62 |
223 | 9 | ㅤ | 223 | 90 |
224 | 18 | ㅤ | 224 | 203 |
225 | 36 | ㅤ | 225 | 89 |
226 | 72 | ㅤ | 226 | 95 |
227 | 144 | ㅤ | 227 | 176 |
228 | 61 | ㅤ | 228 | 156 |
229 | 122 | ㅤ | 229 | 169 |
230 | 244 | ㅤ | 230 | 160 |
231 | 245 | ㅤ | 231 | 81 |
232 | 247 | ㅤ | 232 | 11 |
233 | 243 | ㅤ | 233 | 245 |
234 | 251 | ㅤ | 234 | 22 |
235 | 235 | ㅤ | 235 | 235 |
236 | 203 | ㅤ | 236 | 122 |
237 | 139 | ㅤ | 237 | 117 |
238 | 11 | ㅤ | 238 | 44 |
239 | 22 | ㅤ | 239 | 215 |
240 | 44 | ㅤ | 240 | 79 |
241 | 88 | ㅤ | 241 | 174 |
242 | 176 | ㅤ | 242 | 213 |
243 | 125 | ㅤ | 243 | 233 |
244 | 250 | ㅤ | 244 | 230 |
245 | 233 | ㅤ | 245 | 231 |
246 | 207 | ㅤ | 246 | 173 |
247 | 131 | ㅤ | 247 | 232 |
248 | 27 | ㅤ | 248 | 116 |
249 | 54 | ㅤ | 249 | 214 |
250 | 108 | ㅤ | 250 | 244 |
251 | 216 | ㅤ | 251 | 234 |
252 | 173 | ㅤ | 252 | 168 |
253 | 71 | ㅤ | 253 | 80 |
254 | 142 | ㅤ | 254 | 88 |
255 | 1 | ㅤ | 255 | 175 |