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| n | a(n) |
|---|---|
| 3 | 0 |
| 4 | 7 |
| 5 | 0 |
| 6 | 0 |
| 7 | 56385212104 |
| 8 | 34723282963287391306 |
| 9 | 0 |
| 10 | 0 |
| 11 | 4052966889953709463435884686101848534440236122250196723623360 |
| 12 | 0 |
| 13 | 13451920373440265528873527210621286955685558541949847056456390996779593127771039129346153481541036040 |
[0,7,0,0,56385212104,34723282963287391306,0,0, 40529668899537094634358846861018485344402361222501\ 96723623360,0, 13451920373440265528873527210621286955685558541949\ 84705645639099677959312777103912934615348154103604\ 0] |