n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 13 |
3 | 100 |
4 | 578 |
5 | 2530 |
6 | 8866 |
7 | 25300 |
8 | 60115 |
9 | 120175 |
10 | 204347 |
11 | 297160 |
12 | 371516 |
13 | 400024 |
14 | 371516 |
15 | 297160 |
16 | 204347 |
17 | 120175 |
18 | 60115 |
19 | 25300 |
20 | 8866 |
21 | 2530 |
22 | 578 |
23 | 100 |
24 | 13 |
25 | 1 |
26 | 1 |
[1,1,13,100,578,2530,8866,25300,60115,120175, 204347,297160,371516,400024,371516,297160,204347, 120175,60115,25300,8866,2530,578,100,13,1,1] |