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| n | a(n) |
|---|---|
| 3 | 0 |
| 4 | 8 |
| 5 | 0 |
| 6 | 0 |
| 7 | 56385212112 |
| 8 | 34723282963287391328 |
| 9 | 0 |
| 10 | 0 |
| 11 | 4052966889953709463435884686101848534440236122250196723624432 |
| 12 | 0 |
| 13 | 13451920373440265528873527210621286955685558541949847056456390996779593127771039129346153481541049712 |
[0,8,0,0,56385212112,34723282963287391328,0,0, 40529668899537094634358846861018485344402361222501\ 96723624432,0, 13451920373440265528873527210621286955685558541949\ 84705645639099677959312777103912934615348154104971\ 2] |