n | a(n) |
---|---|
-1 | 0 |
0 | 1 |
1 | 26 |
2 | 675 |
3 | 17524 |
4 | 454949 |
5 | 11811150 |
6 | 306634951 |
7 | 7960697576 |
8 | 206671502025 |
9 | 5365498355074 |
10 | 139296285729899 |
11 | 3616337930622300 |
12 | 93885489910449901 |
13 | 2437406399741075126 |
14 | 63278680903357503375 |
15 | 1642808297087554012624 |
[0,1,26,675,17524,454949,11811150,306634951, 7960697576,206671502025,5365498355074, 139296285729899,3616337930622300, 93885489910449901,2437406399741075126, 63278680903357503375,1642808297087554012624] |