n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 57 |
4 | 820 |
5 | 16105 |
6 | 402234 |
7 | 12204241 |
8 | 435984840 |
9 | 17927094321 |
10 | 833994048910 |
11 | 43309534450633 |
12 | 2483526865641276 |
13 | 155867505885345241 |
14 | 10627079738421409410 |
15 | 782175399728156197665 |
16 | 61812037545704964935440 |
17 | 5220088150634922700769761 |
18 | 469168161404536131943150998 |
[1,6,57,820,16105,402234,12204241,435984840, 17927094321,833994048910,43309534450633, 2483526865641276,155867505885345241, 10627079738421409410,782175399728156197665, 61812037545704964935440,5220088150634922700769761, 469168161404536131943150998] |