n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 6 |
3 | 44 |
4 | 345 |
5 | 4182 |
6 | 53571 |
7 | 905144 |
8 | 16154550 |
9 | 349976610 |
10 | 8015743483 |
11 | 211987872516 |
12 | 5925745900685 |
13 | 185188128471374 |
14 | 6108604964499810 |
15 | 220403394009702384 |
16 | 8375181440031684305 |
17 | 342816825221831030490 |
[1,2,6,44,345,4182,53571,905144,16154550, 349976610,8015743483,211987872516,5925745900685, 185188128471374,6108604964499810, 220403394009702384,8375181440031684305, 342816825221831030490] |