The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 750 |
| 2 | 337 |
| 3 | 466 |
| 4 | 790 |
| 5 | 4420 |
| 6 | 13184 |
| 7 | 25280 |
| 8 | 433664 |
| 9 | 1580032 |
| 10 | 3235840 |
| 11 | 191758336 |
| 12 | 781844480 |
| 13 | 1656750080 |
| 14 | 363528716288 |
| 15 | 1573635751936 |
| 16 | 3393024163840 |
| 17 | 2862166206054400 |
[750,337,466,790,4420,13184,25280,433664,1580032, 3235840,191758336,781844480,1656750080, 363528716288,1573635751936,3393024163840, 2862166206054400] |