n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 0 |
3 | 1 |
4 | 15 |
5 | 391 |
6 | 16275 |
7 | 999391 |
8 | 85314915 |
9 | 9682617631 |
10 | 1411532175075 |
11 | 257220473522431 |
12 | 57317980108103715 |
13 | 15338554965273810271 |
14 | 4855172557420679314275 |
15 | 1794588990417909081447871 |
16 | 766066194581899382513514915 |
17 | 374061220058388896558805473311 |
[0,1,0,1,15,391,16275,999391,85314915,9682617631, 1411532175075,257220473522431,57317980108103715, 15338554965273810271,4855172557420679314275, 1794588990417909081447871, 766066194581899382513514915, 374061220058388896558805473311] |