n | a(n) |
---|---|
1 | 0 |
2 | 7 |
3 | 55 |
4 | 493 |
5 | 5698 |
6 | 82199 |
7 | 1419759 |
8 | 28501115 |
9 | 651233660 |
10 | 16676686695 |
11 | 472883843991 |
12 | 14705395791305 |
13 | 497538872883726 |
14 | 18193397941038735 |
15 | 714950006521386975 |
16 | 30046260016074301943 |
17 | 1344648068888240941016 |
[0,7,55,493,5698,82199,1419759,28501115,651233660, 16676686695,472883843991,14705395791305, 497538872883726,18193397941038735, 714950006521386975,30046260016074301943, 1344648068888240941016] |