n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 13 |
7 | 74 |
8 | 519 |
9 | 4193 |
10 | 38084 |
11 | 384011 |
12 | 4256113 |
13 | 51428024 |
14 | 672849974 |
15 | 9475970455 |
16 | 142929221024 |
17 | 2298778304797 |
18 | 39270796040273 |
19 | 710146895061598 |
20 | 13551969914092153 |
21 | 272168729108017393 |
22 | 5738224038694033365 |
[1,1,1,1,1,3,13,74,519,4193,38084,384011,4256113, 51428024,672849974,9475970455,142929221024, 2298778304797,39270796040273,710146895061598, 13551969914092153,272168729108017393, 5738224038694033365] |