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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 4 |
| 4 | 86 |
| 5 | 0 |
| 6 | 0 |
| 7 | 32032 |
| 8 | 130020 |
| 9 | 0 |
| 10 | 0 |
| 11 | 3679212 |
| 12 | 9178840 |
| 13 | 0 |
| 14 | 0 |
| 15 | 95627232 |
| 16 | 188216478 |
| 17 | 0 |
| 18 | 0 |
| 19 | 1143121804 |
| 20 | 1959809640 |
| 21 | 0 |
| 22 | 0 |
| 23 | 8506573728 |
| 24 | 13292794152 |
| 25 | 0 |
| 26 | 0 |
| 27 | 45762056912 |
| 28 | 67074024512 |
| 29 | 0 |
| 30 | 0 |
| 31 | 195391063872 |
| 32 | 272568063636 |
| 33 | 0 |
| 34 | 0 |
[1,0,0,4,86,0,0,32032,130020,0,0,3679212,9178840, 0,0,95627232,188216478,0,0,1143121804,1959809640, 0,0,8506573728,13292794152,0,0,45762056912, 67074024512,0,0,195391063872,272568063636,0,0] |