The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 756 |
| 2 | 143262 |
| 3 | 12161268 |
| 4 | 588265524 |
| 5 | 18537751260 |
| 6 | 414778201866 |
| 7 | 6999447089052 |
| 8 | 93165559355988 |
| 9 | 1012535574855924 |
| 10 | 9235450619189550 |
| 11 | 72289879424643636 |
| 12 | 494595518082468012 |
| 13 | 3003613286791211388 |
[1,756,143262,12161268,588265524,18537751260, 414778201866,6999447089052,93165559355988, 1012535574855924,9235450619189550, 72289879424643636,494595518082468012, 3003613286791211388] |