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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 6 |
| 6 | 0 |
| 7 | 0 |
| 8 | 22 |
| 9 | 22 |
| 10 | 0 |
| 11 | 0 |
| 12 | 200 |
| 13 | 328 |
| 14 | 200 |
| 15 | 0 |
| 16 | 0 |
| 17 | 1732 |
| 18 | 8696 |
| 19 | 8696 |
| 20 | 1732 |
| 21 | 0 |
| 22 | 0 |
| 23 | 14384 |
| 24 | 220970 |
| 25 | 741638 |
| 26 | 220970 |
| 27 | 14384 |
| 28 | 0 |
| 29 | 0 |
| 30 | 121696 |
| 31 | 5669980 |
| 32 | 66622532 |
| 33 | 66622532 |
| 34 | 5669980 |
| 35 | 121696 |
| 36 | 0 |
| 37 | 0 |
| 38 | 1027464 |
| 39 | 145756934 |
| 40 | 5943688666 |
| 41 | 20816992724 |
| 42 | 5943688666 |
[0,0,0,0,6,0,0,22,22,0,0,200,328,200,0,0,1732, 8696,8696,1732,0,0,14384,220970,741638,220970, 14384,0,0,121696,5669980,66622532,66622532, 5669980,121696,0,0,1027464,145756934,5943688666, 20816992724,5943688666] |