n | a(n) |
---|---|
0 | 2 |
1 | 12 |
2 | 77 |
3 | 522 |
4 | 3572 |
5 | 24477 |
6 | 167762 |
7 | 1149852 |
8 | 7881197 |
9 | 54018522 |
10 | 370248452 |
11 | 2537720637 |
12 | 17393796002 |
13 | 119218851372 |
14 | 817138163597 |
15 | 5600748293802 |
16 | 38388099893012 |
17 | 263115950957277 |
18 | 1803423556807922 |
19 | 12360848946698172 |
[2,12,77,522,3572,24477,167762,1149852,7881197, 54018522,370248452,2537720637,17393796002, 119218851372,817138163597,5600748293802, 38388099893012,263115950957277,1803423556807922, 12360848946698172] |