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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 112 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 80 |
| 9 | 0 |
| 10 | 0 |
| 11 | 291 |
| 12 | 1380 |
| 13 | 0 |
| 14 | 0 |
| 15 | 0 |
| 16 | 468 |
| 17 | 0 |
| 18 | 0 |
| 19 | 868 |
| 20 | 1680 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 3500 |
| 25 | 0 |
| 26 | 0 |
| 27 | 4560 |
| 28 | 1180 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 5030 |
| 33 | 0 |
| 34 | 0 |
| 35 | 5603 |
| 36 | 13884 |
| 37 | 0 |
| 38 | 0 |
| 39 | 0 |
| 40 | 16464 |
| 41 | 0 |
| 42 | 0 |
| 43 | 10520 |
| 44 | 28039 |
| 45 | 0 |
| 46 | 0 |
| 47 | 0 |
| 48 | 18060 |
| 49 | 0 |
| 50 | 0 |
| 51 | 30480 |
| 52 | 37500 |
| 53 | 0 |
| 54 | 0 |
| 55 | 0 |
| 56 | 37704 |
| 57 | 0 |
| 58 | 0 |
| 59 | 38588 |
| 60 | 16080 |
| 61 | 0 |
| 62 | 0 |
| 63 | 0 |
| 64 | 30068 |
| 65 | 0 |
| 66 | 0 |
| 67 | 91760 |
[1,0,0,0,112,0,0,0,80,0,0,291,1380,0,0,0,468,0,0, 868,1680,0,0,0,3500,0,0,4560,1180,0,0,0,5030,0,0, 5603,13884,0,0,0,16464,0,0,10520,28039,0,0,0, 18060,0,0,30480,37500,0,0,0,37704,0,0,38588,16080, 0,0,0,30068,0,0,91760] |