n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 64 |
4 | 609 |
5 | 5846 |
6 | 56161 |
7 | 539540 |
8 | 5183417 |
9 | 49797685 |
10 | 478412117 |
11 | 4596160548 |
12 | 44155846113 |
13 | 424210322004 |
14 | 4075437640457 |
15 | 39153200900024 |
16 | 376149330687809 |
17 | 3613710136705565 |
18 | 34717331354145139 |
19 | 333533418773956668 |
20 | 3204294140706218329 |
21 | 30784024515164777522 |
[1,7,64,609,5846,56161,539540,5183417,49797685, 478412117,4596160548,44155846113,424210322004, 4075437640457,39153200900024,376149330687809, 3613710136705565,34717331354145139, 333533418773956668,3204294140706218329, 30784024515164777522] |