n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 33 |
3 | 404 |
4 | 6597 |
5 | 134644 |
6 | 3297693 |
7 | 94228004 |
8 | 3077100777 |
9 | 113046200164 |
10 | 4614532495353 |
11 | 207201136625204 |
12 | 10149511013598957 |
13 | 538592387976486484 |
14 | 30779388439090380213 |
15 | 1884616483302733144004 |
16 | 123087714448128536653137 |
17 | 8541524061361098605073604 |
[1,4,33,404,6597,134644,3297693,94228004, 3077100777,113046200164,4614532495353, 207201136625204,10149511013598957, 538592387976486484,30779388439090380213, 1884616483302733144004,123087714448128536653137, 8541524061361098605073604] |