n | a(n) |
---|---|
0 | 1 |
1 | 13 |
2 | 70 |
3 | 252 |
4 | 714 |
5 | 1722 |
6 | 3696 |
7 | 7260 |
8 | 13299 |
9 | 23023 |
10 | 38038 |
11 | 60424 |
12 | 92820 |
13 | 138516 |
14 | 201552 |
15 | 286824 |
16 | 400197 |
17 | 548625 |
18 | 740278 |
19 | 984676 |
20 | 1292830 |
21 | 1677390 |
22 | 2152800 |
23 | 2735460 |
24 | 3443895 |
25 | 4298931 |
26 | 5323878 |
27 | 6544720 |
28 | 7990312 |
29 | 9692584 |
30 | 11686752 |
31 | 14011536 |
32 | 16709385 |
33 | 19826709 |
34 | 23414118 |
35 | 27526668 |
[1,13,70,252,714,1722,3696,7260,13299,23023,38038, 60424,92820,138516,201552,286824,400197,548625, 740278,984676,1292830,1677390,2152800,2735460, 3443895,4298931,5323878,6544720,7990312,9692584, 11686752,14011536,16709385,19826709,23414118, 27526668] |