n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 291 |
4 | 16096 |
5 | 356232 |
6 | 4411517 |
7 | 36621423 |
8 | 227095448 |
9 | 1128128568 |
10 | 4708376529 |
11 | 17078744419 |
12 | 55199550120 |
13 | 161993768080 |
14 | 438011626365 |
15 | 1103841220991 |
16 | 2616890599056 |
17 | 5880356075792 |
18 | 12602902382337 |
[0,1,291,16096,356232,4411517,36621423,227095448, 1128128568,4708376529,17078744419,55199550120, 161993768080,438011626365,1103841220991, 2616890599056,5880356075792,12602902382337] |