n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 94 |
4 | 1758 |
5 | 13698 |
6 | 70539 |
7 | 266320 |
8 | 837060 |
9 | 2260984 |
10 | 5460657 |
11 | 12046294 |
12 | 24775158 |
13 | 47847538 |
14 | 87967579 |
15 | 154764912 |
16 | 262110940 |
17 | 429480216 |
18 | 684015621 |
19 | 1061192670 |
20 | 1609449754 |
21 | 2390049498 |
22 | 3483126407 |
[0,1,94,1758,13698,70539,266320,837060,2260984, 5460657,12046294,24775158,47847538,87967579, 154764912,262110940,429480216,684015621, 1061192670,1609449754,2390049498,3483126407] |