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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 0 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 14 |
| 9 | 0 |
| 10 | 27 |
| 11 | 10 |
| 12 | 44 |
| 13 | 12 |
| 14 | 65 |
| 15 | 28 |
| 16 | 0 |
| 17 | 16 |
| 18 | 357 |
| 19 | 18 |
| 20 | 152 |
| 21 | 80 |
| 22 | 189 |
| 23 | 22 |
| 24 | 2300 |
| 25 | 0 |
| 26 | 275 |
| 27 | 156 |
| 28 | 972 |
| 29 | 28 |
| 30 | 2639 |
| 31 | 30 |
| 32 | 1736 |
| 33 | 256 |
| 34 | 495 |
| 35 | 68 |
| 36 | 0 |
| 37 | 36 |
| 38 | 629 |
| 39 | 380 |
| 40 | 12636 |
| 41 | 40 |
| 42 | 8569 |
| 43 | 42 |
| 44 | 6020 |
| 45 | 2112 |
| 46 | 945 |
| 47 | 46 |
| 48 | 215072 |
| 49 | 0 |
| 50 | 5635 |
| 51 | 700 |
| 52 | 11016 |
| 53 | 52 |
| 54 | 59625 |
[0,1,2,0,4,5,6,14,0,27,10,44,12,65,28,0,16,357,18, 152,80,189,22,2300,0,275,156,972,28,2639,30,1736, 256,495,68,0,36,629,380,12636,40,8569,42,6020, 2112,945,46,215072,0,5635,700,11016,52,59625] |