n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 12 |
4 | 44 |
5 | 30 |
6 | 252 |
7 | 56 |
8 | 856 |
9 | 846 |
10 | 3080 |
11 | 132 |
12 | 20616 |
13 | 182 |
14 | 49532 |
15 | 52110 |
16 | 237232 |
17 | 306 |
18 | 1227096 |
19 | 380 |
20 | 4106320 |
21 | 2470272 |
22 | 15525092 |
23 | 552 |
24 | 86092176 |
25 | 1328900 |
26 | 270424752 |
27 | 126624006 |
28 | 1157002616 |
29 | 870 |
30 | 5577100260 |
31 | 992 |
32 | 19572325728 |
33 | 6386892930 |
[1,6,12,44,30,252,56,856,846,3080,132,20616,182, 49532,52110,237232,306,1227096,380,4106320, 2470272,15525092,552,86092176,1328900,270424752, 126624006,1157002616,870,5577100260,992, 19572325728,6386892930] |