n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 16 |
4 | 211 |
5 | 3151 |
6 | 73096 |
7 | 2222221 |
8 | 78804181 |
9 | 3328776376 |
10 | 168350871991 |
11 | 9890935452091 |
12 | 660814861059376 |
13 | 49911348691790041 |
14 | 4239141233825894761 |
15 | 401191146623474166976 |
16 | 41953203382631444827771 |
17 | 4820014734080867077534471 |
[0,1,1,16,211,3151,73096,2222221,78804181, 3328776376,168350871991,9890935452091, 660814861059376,49911348691790041, 4239141233825894761,401191146623474166976, 41953203382631444827771,4820014734080867077534471] |