n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 1 |
3 | 2 |
4 | 13 |
5 | 14 |
6 | 44 |
7 | 452 |
8 | 799 |
9 | 4626 |
10 | 86710 |
11 | 273752 |
12 | 2781435 |
13 | 91537826 |
14 | 508729354 |
15 | 9157300668 |
16 | 533484637064 |
17 | 5243172893020 |
18 | 166735484693868 |
19 | 17161483714082216 |
20 | 298035643554185774 |
21 | 16752470174524734906 |
22 | 3047662126271875592300 |
[1,2,1,2,13,14,44,452,799,4626,86710,273752, 2781435,91537826,508729354,9157300668, 533484637064,5243172893020,166735484693868, 17161483714082216,298035643554185774, 16752470174524734906,3047662126271875592300] |