n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 165 |
3 | 1820 |
4 | 19610 |
5 | 190006 |
6 | 1823415 |
7 | 16461130 |
8 | 146258245 |
9 | 1254022900 |
10 | 10573576571 |
11 | 86961051682 |
12 | 705575418795 |
13 | 5616255032890 |
14 | 44167926438195 |
15 | 342310177217866 |
16 | 2624766747036662 |
17 | 19886684916153110 |
18 | 149283882397744910 |
[1,12,165,1820,19610,190006,1823415,16461130, 146258245,1254022900,10573576571,86961051682, 705575418795,5616255032890,44167926438195, 342310177217866,2624766747036662, 19886684916153110,149283882397744910] |