n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 11 |
3 | 43 |
4 | 172 |
5 | 695 |
6 | 2823 |
7 | 11501 |
8 | 46940 |
9 | 191791 |
10 | 784148 |
11 | 3207196 |
12 | 13119733 |
13 | 53670793 |
14 | 219545353 |
15 | 897957702 |
16 | 3672093558 |
17 | 15013596535 |
18 | 61370565546 |
19 | 250803861369 |
20 | 1024716136043 |
21 | 4185683293934 |
22 | 17093143284723 |
23 | 69786349712519 |
24 | 284847779542644 |
25 | 1162385753008079 |
[1,3,11,43,172,695,2823,11501,46940,191791,784148, 3207196,13119733,53670793,219545353,897957702, 3672093558,15013596535,61370565546,250803861369, 1024716136043,4185683293934,17093143284723, 69786349712519,284847779542644,1162385753008079] |