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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 0 |
| 6 | 2 |
| 7 | 2 |
| 8 | 2 |
| 9 | 32 |
| 10 | 8 |
| 11 | 8 |
| 12 | 4 |
| 13 | 5 |
| 14 | 5 |
| 15 | 4 |
| 16 | 252 |
| 17 | 64 |
| 18 | 84 |
| 19 | 24 |
| 20 | 28 |
| 21 | 12 |
| 22 | 14 |
| 23 | 12 |
| 24 | 8 |
| 25 | 2112 |
| 26 | 520 |
| 27 | 680 |
| 28 | 240 |
| 29 | 232 |
| 30 | 88 |
| 31 | 76 |
| 32 | 37 |
| 33 | 37 |
| 34 | 28 |
| 35 | 16 |
| 36 | 18484 |
| 37 | 4480 |
| 38 | 5804 |
| 39 | 1992 |
| 40 | 2012 |
| 41 | 776 |
| 42 | 656 |
| 43 | 264 |
| 44 | 206 |
| 45 | 106 |
| 46 | 94 |
| 47 | 64 |
| 48 | 32 |
| 49 | 166976 |
| 50 | 40008 |
| 51 | 51592 |
| 52 | 17440 |
| 53 | 17400 |
| 54 | 6776 |
| 55 | 5680 |
| 56 | 2392 |
| 57 | 1768 |
[1,0,1,1,4,0,2,2,2,32,8,8,4,5,5,4,252,64,84,24,28, 12,14,12,8,2112,520,680,240,232,88,76,37,37,28,16, 18484,4480,5804,1992,2012,776,656,264,206,106,94, 64,32,166976,40008,51592,17440,17400,6776,5680, 2392,1768] |