n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 1 |
7 | 21 |
8 | 2576 |
9 | 982926 |
10 | 898027452 |
11 | 1704360435624 |
12 | 6105200593277808 |
13 | 38418707658237401781 |
14 | 401351360962291322915332 |
15 | 6647604373581920953532817489 |
16 | 168016310022000683846928851914752 |
17 | 6273885184347679045743431356156590136 |
[0,0,0,0,1,1,21,2576,982926,898027452, 1704360435624,6105200593277808, 38418707658237401781,401351360962291322915332, 6647604373581920953532817489, 168016310022000683846928851914752, 6273885184347679045743431356156590136] |