n | a(n) |
---|---|
0 | 1 |
1 | 28 |
2 | 515 |
3 | 7850 |
4 | 107481 |
5 | 1373088 |
6 | 16714975 |
7 | 196403350 |
8 | 2246489861 |
9 | 25160397548 |
10 | 277090599435 |
11 | 3010102678050 |
12 | 32332333478641 |
13 | 344033387428408 |
14 | 3631750686931895 |
15 | 38080468894107950 |
16 | 396993032851849821 |
[1,28,515,7850,107481,1373088,16714975,196403350, 2246489861,25160397548,277090599435,3010102678050, 32332333478641,344033387428408,3631750686931895, 38080468894107950,396993032851849821] |