n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 30 |
3 | 468 |
4 | 10248 |
5 | 291888 |
6 | 10282464 |
7 | 432631104 |
8 | 21195292800 |
9 | 1186054914816 |
10 | 74676568432128 |
11 | 5226914768016384 |
12 | 402722750814750720 |
13 | 33876716756962652160 |
14 | 3089713688099323502592 |
15 | 303723970839738425622528 |
16 | 32015024916407062538256384 |
[1,3,30,468,10248,291888,10282464,432631104, 21195292800,1186054914816,74676568432128, 5226914768016384,402722750814750720, 33876716756962652160,3089713688099323502592, 303723970839738425622528, 32015024916407062538256384] |