n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 4 |
3 | 29 |
4 | 351 |
5 | 5288 |
6 | 96844 |
7 | 2084787 |
8 | 51569293 |
9 | 1440778760 |
10 | 44860522140 |
11 | 1540040695961 |
12 | 57780774428299 |
13 | 2351977512750864 |
14 | 103224895866407236 |
15 | 4858737892917301679 |
16 | 244142543354321358297 |
17 | 13043294582176082455088 |
18 | 738250195765281754969108 |
[1,0,4,29,351,5288,96844,2084787,51569293, 1440778760,44860522140,1540040695961, 57780774428299,2351977512750864, 103224895866407236,4858737892917301679, 244142543354321358297,13043294582176082455088, 738250195765281754969108] |