n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 11 |
3 | 44 |
4 | 188 |
5 | 834 |
6 | 3796 |
7 | 17595 |
8 | 82652 |
9 | 392296 |
10 | 1876988 |
11 | 9038428 |
12 | 43750078 |
13 | 212672939 |
14 | 1037483310 |
15 | 5076179561 |
16 | 24898992612 |
17 | 122392690133 |
18 | 602735470493 |
19 | 2972948379238 |
20 | 14684093287089 |
21 | 72615661668126 |
22 | 359478469000610 |
23 | 1781231772491187 |
24 | 8833368751277994 |
25 | 43837986172512587 |
26 | 217700030074601239 |
[1,3,11,44,188,834,3796,17595,82652,392296, 1876988,9038428,43750078,212672939,1037483310, 5076179561,24898992612,122392690133,602735470493, 2972948379238,14684093287089,72615661668126, 359478469000610,1781231772491187,8833368751277994, 43837986172512587,217700030074601239] |