n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 9 |
3 | 58 |
4 | 485 |
5 | 4986 |
6 | 60877 |
7 | 861554 |
8 | 13878153 |
9 | 250854130 |
10 | 5030058161 |
11 | 110837000682 |
12 | 2662669300909 |
13 | 69270266115818 |
14 | 1940260799150325 |
15 | 58220372514830626 |
16 | 1863293173842259217 |
17 | 63356877145370671074 |
[1,2,9,58,485,4986,60877,861554,13878153, 250854130,5030058161,110837000682,2662669300909, 69270266115818,1940260799150325,58220372514830626, 1863293173842259217,63356877145370671074] |