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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 8 |
| 12 | 9 |
| 13 | 10 |
| 14 | 40 |
| 15 | 44 |
| 16 | 48 |
| 17 | 120 |
| 18 | 130 |
| 19 | 140 |
| 20 | 371 |
| 21 | 405 |
| 22 | 440 |
| 23 | 1400 |
| 24 | 1547 |
| 25 | 1701 |
| 26 | 5292 |
| 27 | 5852 |
| 28 | 6440 |
| 29 | 18780 |
| 30 | 20734 |
| 31 | 22792 |
| 32 | 66550 |
| 33 | 73600 |
| 34 | 81080 |
| 35 | 242792 |
| 36 | 269225 |
| 37 | 297440 |
| 38 | 892970 |
| 39 | 991314 |
| 40 | 1096627 |
| 41 | 3265171 |
| 42 | 3626363 |
[0,0,0,0,0,0,0,0,0,0,8,9,10,40,44,48,120,130,140, 371,405,440,1400,1547,1701,5292,5852,6440,18780, 20734,22792,66550,73600,81080,242792,269225, 297440,892970,991314,1096627,3265171,3626363] |