n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 35 |
3 | 231 |
4 | 1716 |
5 | 12155 |
6 | 92378 |
7 | 676039 |
8 | 5200300 |
9 | 38779380 |
10 | 300540195 |
11 | 2268783825 |
12 | 17672631900 |
13 | 134564468610 |
14 | 1052049481860 |
15 | 8061900920775 |
16 | 63205303218876 |
17 | 486734856412028 |
18 | 3824345300380220 |
19 | 29566145391215356 |
20 | 232714176627630544 |
21 | 1804857108504066435 |
[1,5,35,231,1716,12155,92378,676039,5200300, 38779380,300540195,2268783825,17672631900, 134564468610,1052049481860,8061900920775, 63205303218876,486734856412028,3824345300380220, 29566145391215356,232714176627630544, 1804857108504066435] |