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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 3 |
| 5 | 5 |
| 6 | 6 |
| 7 | 8 |
| 8 | 7 |
| 9 | 9 |
| 10 | 13 |
| 11 | 10 |
| 12 | 15 |
| 13 | 11 |
| 14 | 18 |
| 15 | 24 |
| 16 | 12 |
| 17 | 14 |
| 18 | 16 |
| 19 | 21 |
| 20 | 17 |
| 21 | 19 |
| 22 | 26 |
| 23 | 28 |
| 24 | 20 |
| 25 | 25 |
| 26 | 30 |
| 27 | 32 |
| 28 | 22 |
| 29 | 33 |
| 30 | 36 |
| 31 | 38 |
| 32 | 23 |
| 33 | 27 |
| 34 | 34 |
| 35 | 41 |
| 36 | 29 |
| 37 | 31 |
| 38 | 43 |
| 39 | 45 |
| 40 | 50 |
| 41 | 39 |
| 42 | 57 |
| 43 | 59 |
| 44 | 44 |
| 45 | 47 |
| 46 | 55 |
| 47 | 61 |
| 48 | 37 |
| 49 | 52 |
| 50 | 63 |
| 51 | 53 |
| 52 | 46 |
| 53 | 54 |
| 54 | 48 |
| 55 | 65 |
| 56 | 68 |
| 57 | 66 |
| 58 | 76 |
| 59 | 78 |
| 60 | 70 |
| 61 | 81 |
| 62 | 84 |
| 63 | 91 |
| 64 | 35 |
| 65 | 40 |
| 66 | 51 |
| 67 | 67 |
[0,1,2,4,3,5,6,8,7,9,13,10,15,11,18,24,12,14,16, 21,17,19,26,28,20,25,30,32,22,33,36,38,23,27,34, 41,29,31,43,45,50,39,57,59,44,47,55,61,37,52,63, 53,46,54,48,65,68,66,76,78,70,81,84,91,35,40,51, 67] |