n | a(n) |
---|---|
1 | 11 |
2 | 81 |
3 | 585 |
4 | 3939 |
5 | 23940 |
6 | 130231 |
7 | 635595 |
8 | 2807533 |
9 | 11342619 |
10 | 42338997 |
11 | 147335893 |
12 | 481696118 |
13 | 1489318226 |
14 | 4378976416 |
15 | 12302356074 |
16 | 33158604442 |
17 | 86042468013 |
18 | 215601894342 |
19 | 523073738362 |
20 | 1231552044657 |
21 | 2819779172382 |
22 | 6289922485458 |
[11,81,585,3939,23940,130231,635595,2807533, 11342619,42338997,147335893,481696118,1489318226, 4378976416,12302356074,33158604442,86042468013, 215601894342,523073738362,1231552044657, 2819779172382,6289922485458] |