| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 908 |
| 3 | 29339 |
| 4 | 2403703 |
| 5 | 185389115 |
| 6 | 14724197226 |
| 7 | 1172824606532 |
| 8 | 93679147557172 |
| 9 | 7488807032051960 |
| 10 | 598902694841380350 |
| 11 | 47903727320863846345 |
| 12 | 3831871282738890360162 |
| 13 | 306523980297786519252964 |
[1,908,29339,2403703,185389115,14724197226, 1172824606532,93679147557172,7488807032051960, 598902694841380350,47903727320863846345, 3831871282738890360162,306523980297786519252964] |