n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 43 |
4 | 314 |
5 | 2399 |
6 | 19623 |
7 | 166204 |
8 | 1440534 |
9 | 12712271 |
10 | 113764516 |
11 | 1029517296 |
12 | 9401972490 |
13 | 86516425996 |
14 | 801235712049 |
[1,6,43,314,2399,19623,166204,1440534,12712271, 113764516,1029517296,9401972490,86516425996, 801235712049] |