n | a(n) |
---|---|
0 | 1 |
1 | 26 |
2 | 348 |
3 | 2698 |
4 | 14751 |
5 | 62781 |
6 | 222190 |
7 | 681460 |
8 | 1865715 |
9 | 4655535 |
10 | 10756921 |
11 | 23290026 |
12 | 47700173 |
13 | 93104473 |
14 | 174248451 |
15 | 314246511 |
16 | 548380980 |
17 | 929209095 |
18 | 1533389605 |
19 | 2470568045 |
20 | 3894914166 |
21 | 6019752376 |
22 | 9136114923 |
23 | 13635769173 |
24 | 20039850376 |
25 | 29033765566 |
[1,26,348,2698,14751,62781,222190,681460,1865715, 4655535,10756921,23290026,47700173,93104473, 174248451,314246511,548380980,929209095, 1533389605,2470568045,3894914166,6019752376, 9136114923,13635769173,20039850376,29033765566] |