n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 7 |
4 | 12 |
5 | 41 |
6 | 100 |
7 | 521 |
8 | 1150 |
9 | 10391 |
10 | 15008 |
11 | 255247 |
12 | 1786778 |
13 | 4849835 |
14 | 5870858 |
15 | 6561553 |
16 | 557732162 |
17 | 3234846601 |
18 | 3457939474 |
19 | 4360010651 |
[1,2,7,12,41,100,521,1150,10391,15008,255247, 1786778,4849835,5870858,6561553,557732162, 3234846601,3457939474,4360010651] |