n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 24 |
6 | 252 |
7 | 1032 |
8 | 2836 |
9 | 6332 |
10 | 12496 |
11 | 22328 |
12 | 37020 |
13 | 58148 |
14 | 87520 |
15 | 127056 |
16 | 178868 |
17 | 245260 |
18 | 328728 |
19 | 431960 |
20 | 557836 |
21 | 709428 |
22 | 890000 |
23 | 1103008 |
24 | 1352100 |
25 | 1641116 |
26 | 1974088 |
27 | 2355240 |
28 | 2788988 |
29 | 3279940 |
30 | 3832896 |
[0,0,0,0,24,252,1032,2836,6332,12496,22328,37020, 58148,87520,127056,178868,245260,328728,431960, 557836,709428,890000,1103008,1352100,1641116, 1974088,2355240,2788988,3279940,3832896] |