| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 14 |
| 3 | 15 |
| 4 | 16 |
| 5 | 13 |
| 6 | 12 |
| 7 | 21 |
| 8 | 18 |
| 9 | 17 |
| 10 | 19 |
| 11 | 20 |
| 12 | 6 |
| 13 | 5 |
| 14 | 2 |
| 15 | 3 |
| 16 | 4 |
| 17 | 9 |
| 18 | 8 |
| 19 | 10 |
| 20 | 11 |
| 21 | 7 |
| 22 | 145 |
| 23 | 146 |
| 24 | 147 |
| 25 | 144 |
| 26 | 143 |
| 27 | 149 |
| 28 | 148 |
| 29 | 153 |
| 30 | 152 |
| 31 | 151 |
| 32 | 150 |
| 33 | 156 |
| 34 | 157 |
| 35 | 154 |
| 36 | 155 |
| 37 | 159 |
| 38 | 158 |
| 39 | 140 |
| 40 | 139 |
| 41 | 141 |
| 42 | 142 |
| 43 | 138 |
| 44 | 137 |
| 45 | 168 |
| 46 | 169 |
| 47 | 170 |
| 48 | 167 |
| 49 | 166 |
| 50 | 172 |
| 51 | 171 |
| 52 | 176 |
| 53 | 175 |
| 54 | 174 |
| 55 | 173 |
| 56 | 179 |
| 57 | 180 |
| 58 | 177 |
[1,0,14,15,16,13,12,21,18,17,19,20,6,5,2,3,4,9,8, 10,11,7,145,146,147,144,143,149,148,153,152,151, 150,156,157,154,155,159,158,140,139,141,142,138, 137,168,169,170,167,166,172,171,176,175,174,173, 179,180,177] |