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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 4 |
| 6 | 0 |
| 7 | 6 |
| 8 | 28 |
| 9 | 22 |
| 10 | 0 |
| 11 | 16 |
| 12 | 124 |
| 13 | 269 |
| 14 | 184 |
| 15 | 0 |
| 16 | 16 |
| 17 | 832 |
| 18 | 5624 |
| 19 | 6676 |
| 20 | 1222 |
| 21 | 0 |
| 22 | 40 |
| 23 | 6092 |
| 24 | 64346 |
| 25 | 244607 |
| 26 | 92011 |
| 27 | 9918 |
| 28 | 0 |
| 29 | 280 |
| 30 | 40960 |
| 31 | 1435644 |
| 32 | 9329085 |
| 33 | 10831996 |
| 34 | 2301900 |
| 35 | 73038 |
| 36 | 0 |
| 37 | 768 |
| 38 | 284702 |
| 39 | 17231678 |
| 40 | 361530918 |
| 41 | 713593552 |
| 42 | 488343248 |
| 43 | 32735497 |
[1,0,0,0,4,0,6,28,22,0,16,124,269,184,0,16,832, 5624,6676,1222,0,40,6092,64346,244607,92011,9918, 0,280,40960,1435644,9329085,10831996,2301900, 73038,0,768,284702,17231678,361530918,713593552, 488343248,32735497] |