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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 71862 |
| 6 | 38266515 |
| 7 | 6114942900 |
| 8 | 475562216745 |
| 9 | 18824858869630 |
| 10 | 397449398883096 |
| 11 | 4630515150103920 |
| 12 | 30531593455793640 |
| 13 | 116023986363853264 |
| 14 | 257257754706576192 |
| 15 | 335200293307691456 |
[1,0,0,0,0,71862,38266515,6114942900,475562216745, 18824858869630,397449398883096,4630515150103920, 30531593455793640,116023986363853264, 257257754706576192,335200293307691456] |