n | a(n) |
---|---|
10 | 10 |
11 | 110 |
12 | 792 |
13 | 4732 |
14 | 25480 |
15 | 128520 |
16 | 620160 |
17 | 2899248 |
18 | 13238478 |
19 | 59366450 |
20 | 262462010 |
21 | 1147168890 |
22 | 4967384268 |
23 | 21343050399 |
24 | 91106371800 |
25 | 386747415000 |
26 | 1633923070650 |
27 | 6874432183125 |
28 | 28818381635736 |
29 | 120425375772240 |
30 | 501810628742380 |
31 | 2085780218807405 |
32 | 8650033511799424 |
[10,110,792,4732,25480,128520,620160,2899248, 13238478,59366450,262462010,1147168890,4967384268, 21343050399,91106371800,386747415000, 1633923070650,6874432183125,28818381635736, 120425375772240,501810628742380,2085780218807405, 8650033511799424] |