| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 5 |
| 5 | 3 |
| 6 | 8 |
| 7 | 6 |
| 8 | 7 |
| 9 | 13 |
| 10 | 14 |
| 11 | 12 |
| 12 | 17 |
| 13 | 15 |
| 14 | 16 |
| 15 | 9 |
| 16 | 10 |
| 17 | 11 |
| 18 | 26 |
| 19 | 24 |
| 20 | 25 |
| 21 | 18 |
| 22 | 19 |
| 23 | 20 |
| 24 | 22 |
| 25 | 23 |
| 26 | 21 |
| 27 | 40 |
| 28 | 41 |
| 29 | 39 |
| 30 | 44 |
| 31 | 42 |
| 32 | 43 |
| 33 | 36 |
| 34 | 37 |
| 35 | 38 |
| 36 | 53 |
| 37 | 51 |
| 38 | 52 |
| 39 | 45 |
| 40 | 46 |
| 41 | 47 |
| 42 | 49 |
| 43 | 50 |
| 44 | 48 |
| 45 | 27 |
| 46 | 28 |
| 47 | 29 |
| 48 | 31 |
| 49 | 32 |
| 50 | 30 |
| 51 | 35 |
| 52 | 33 |
| 53 | 34 |
| 54 | 80 |
| 55 | 78 |
| 56 | 79 |
| 57 | 72 |
| 58 | 73 |
| 59 | 74 |
| 60 | 76 |
| 61 | 77 |
| 62 | 75 |
[0,1,2,4,5,3,8,6,7,13,14,12,17,15,16,9,10,11,26, 24,25,18,19,20,22,23,21,40,41,39,44,42,43,36,37, 38,53,51,52,45,46,47,49,50,48,27,28,29,31,32,30, 35,33,34,80,78,79,72,73,74,76,77,75] |