n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 8 |
6 | 35 |
7 | 211 |
8 | 1459 |
9 | 11584 |
10 | 103605 |
11 | 1030805 |
12 | 11291237 |
13 | 135015896 |
14 | 1749915271 |
15 | 24435107047 |
16 | 365696282855 |
17 | 5839492221440 |
18 | 99096354764009 |
19 | 1780930394412009 |
20 | 33789956266629001 |
21 | 674939337282352360 |
22 | 14157377139256183723 |
23 | 311135096550816014651 |
[0,1,1,1,8,35,211,1459,11584,103605,1030805, 11291237,135015896,1749915271,24435107047, 365696282855,5839492221440,99096354764009, 1780930394412009,33789956266629001, 674939337282352360,14157377139256183723, 311135096550816014651] |