n | a(n) |
---|---|
1 | 2 |
2 | 12 |
3 | 71 |
4 | 361 |
5 | 1748 |
6 | 8007 |
7 | 35513 |
8 | 153450 |
9 | 651075 |
10 | 2723829 |
11 | 11275932 |
12 | 46302339 |
13 | 188958191 |
14 | 767474182 |
15 | 3105857015 |
[2,12,71,361,1748,8007,35513,153450,651075, 2723829,11275932,46302339,188958191,767474182, 3105857015] |