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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 8 |
| 10 | 677 |
| 11 | 616 |
| 12 | 671 |
| 13 | 620 |
| 14 | 668 |
| 15 | 140180 |
| 16 | 33643245 |
| 17 | 31664230 |
| 18 | 33526832 |
| 19 | 31762262 |
| 20 | 33433960 |
| 21 | 14042263246 |
| 22 | 6487525619781 |
| 23 | 6205459288487 |
| 24 | 6475261866247 |
| 25 | 3885157119748074 |
| 26 | 2525352127836247843 |
| 27 | 1772797193741045985945 |
| 28 | 1340234678468230765374557 |
| 29 | 1294019689555533152775435 |
[1,1,0,0,0,0,0,0,8,677,616,671,620,668,140180, 33643245,31664230,33526832,31762262,33433960, 14042263246,6487525619781,6205459288487, 6475261866247,3885157119748074, 2525352127836247843,1772797193741045985945, 1340234678468230765374557, 1294019689555533152775435] |