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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 0 |
| 4 | 2 |
| 5 | 0 |
| 6 | 2 |
| 7 | 0 |
| 8 | 3 |
| 9 | 0 |
| 10 | 4 |
| 11 | 0 |
| 12 | 5 |
| 13 | 0 |
| 14 | 6 |
| 15 | 1 |
| 16 | 7 |
| 17 | 1 |
| 18 | 8 |
| 19 | 2 |
| 20 | 10 |
| 21 | 2 |
| 22 | 11 |
| 23 | 3 |
| 24 | 13 |
| 25 | 4 |
| 26 | 14 |
| 27 | 5 |
| 28 | 16 |
| 29 | 6 |
| 30 | 18 |
| 31 | 7 |
| 32 | 20 |
| 33 | 8 |
| 34 | 22 |
| 35 | 10 |
| 36 | 24 |
| 37 | 11 |
| 38 | 26 |
| 39 | 13 |
| 40 | 29 |
| 41 | 14 |
| 42 | 31 |
| 43 | 16 |
| 44 | 34 |
| 45 | 18 |
| 46 | 36 |
| 47 | 20 |
| 48 | 39 |
| 49 | 22 |
| 50 | 42 |
| 51 | 24 |
| 52 | 45 |
| 53 | 26 |
| 54 | 48 |
| 55 | 29 |
| 56 | 51 |
| 57 | 31 |
| 58 | 54 |
| 59 | 34 |
| 60 | 58 |
| 61 | 36 |
| 62 | 61 |
| 63 | 39 |
| 64 | 65 |
| 65 | 42 |
| 66 | 68 |
| 67 | 45 |
| 68 | 72 |
| 69 | 48 |
| 70 | 76 |
| 71 | 51 |
[1,0,1,0,2,0,2,0,3,0,4,0,5,0,6,1,7,1,8,2,10,2,11, 3,13,4,14,5,16,6,18,7,20,8,22,10,24,11,26,13,29, 14,31,16,34,18,36,20,39,22,42,24,45,26,48,29,51, 31,54,34,58,36,61,39,65,42,68,45,72,48,76,51] |