| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 3 |
| 3 | 2 |
| 4 | 7 |
| 5 | 8 |
| 6 | 6 |
| 7 | 5 |
| 8 | 4 |
| 9 | 18 |
| 10 | 17 |
| 11 | 20 |
| 12 | 21 |
| 13 | 22 |
| 14 | 16 |
| 15 | 19 |
| 16 | 15 |
| 17 | 12 |
| 18 | 13 |
| 19 | 14 |
| 20 | 11 |
| 21 | 9 |
| 22 | 10 |
| 23 | 50 |
| 24 | 49 |
| 25 | 48 |
| 26 | 45 |
| 27 | 46 |
| 28 | 55 |
| 29 | 54 |
| 30 | 57 |
| 31 | 59 |
| 32 | 58 |
| 33 | 61 |
| 34 | 62 |
| 35 | 64 |
| 36 | 63 |
| 37 | 47 |
| 38 | 44 |
| 39 | 53 |
| 40 | 56 |
| 41 | 60 |
| 42 | 43 |
| 43 | 52 |
| 44 | 40 |
| 45 | 31 |
| 46 | 32 |
| 47 | 41 |
| 48 | 34 |
| 49 | 35 |
| 50 | 36 |
| 51 | 42 |
| 52 | 51 |
| 53 | 39 |
| 54 | 30 |
| 55 | 33 |
| 56 | 37 |
| 57 | 28 |
| 58 | 23 |
| 59 | 24 |
| 60 | 38 |
| 61 | 29 |
| 62 | 25 |
| 63 | 26 |
| 64 | 27 |
| 65 | 148 |
| 66 | 147 |
| 67 | 146 |
| 68 | 142 |
| 69 | 143 |
[0,1,3,2,7,8,6,5,4,18,17,20,21,22,16,19,15,12,13, 14,11,9,10,50,49,48,45,46,55,54,57,59,58,61,62,64, 63,47,44,53,56,60,43,52,40,31,32,41,34,35,36,42, 51,39,30,33,37,28,23,24,38,29,25,26,27,148,147, 146,142,143] |