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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 1 |
| 10 | 0 |
| 11 | 0 |
| 12 | 2 |
| 13 | 1 |
| 14 | 2 |
| 15 | 0 |
| 16 | 0 |
| 17 | 3 |
| 18 | 2 |
| 19 | 2 |
| 20 | 3 |
| 21 | 0 |
| 22 | 0 |
| 23 | 5 |
| 24 | 3 |
| 25 | 4 |
| 26 | 3 |
| 27 | 5 |
| 28 | 0 |
| 29 | 0 |
| 30 | 8 |
| 31 | 7 |
| 32 | 10 |
| 33 | 10 |
| 34 | 7 |
| 35 | 8 |
| 36 | 0 |
| 37 | 0 |
| 38 | 13 |
| 39 | 12 |
| 40 | 24 |
| 41 | 32 |
| 42 | 24 |
| 43 | 12 |
| 44 | 13 |
| 45 | 0 |
| 46 | 0 |
| 47 | 21 |
| 48 | 25 |
| 49 | 56 |
| 50 | 120 |
| 51 | 120 |
| 52 | 56 |
| 53 | 25 |
| 54 | 21 |
| 55 | 0 |
| 56 | 0 |
| 57 | 34 |
| 58 | 47 |
| 59 | 142 |
| 60 | 471 |
| 61 | 963 |
| 62 | 471 |
| 63 | 142 |
| 64 | 47 |
| 65 | 34 |
| 66 | 0 |
| 67 | 0 |
| 68 | 55 |
| 69 | 96 |
| 70 | 346 |
| 71 | 2070 |
| 72 | 4689 |
| 73 | 4689 |
| 74 | 2070 |
| 75 | 346 |
| 76 | 96 |
| 77 | 55 |
| 78 | 0 |
| 79 | 0 |
[0,0,0,0,1,0,0,1,1,0,0,2,1,2,0,0,3,2,2,3,0,0,5,3, 4,3,5,0,0,8,7,10,10,7,8,0,0,13,12,24,32,24,12,13, 0,0,21,25,56,120,120,56,25,21,0,0,34,47,142,471, 963,471,142,47,34,0,0,55,96,346,2070,4689,4689, 2070,346,96,55,0,0] |