n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 47 |
4 | 490 |
5 | 6417 |
6 | 101178 |
7 | 1866139 |
8 | 39425322 |
9 | 938856053 |
10 | 24883226698 |
11 | 726510389607 |
12 | 23169961642698 |
13 | 801435579830329 |
14 | 29884247978965146 |
15 | 1195036047465095027 |
16 | 51016725208899539626 |
17 | 2315820594694418639325 |
18 | 111384453953719146198762 |
[1,1,6,47,490,6417,101178,1866139,39425322, 938856053,24883226698,726510389607,23169961642698, 801435579830329,29884247978965146, 1195036047465095027,51016725208899539626, 2315820594694418639325,111384453953719146198762] |