n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 9 |
3 | 56 |
4 | 457 |
5 | 4626 |
6 | 55969 |
7 | 788192 |
8 | 12667041 |
9 | 228794930 |
10 | 4588565641 |
11 | 101177239032 |
12 | 2432842302409 |
13 | 63355077101666 |
14 | 1776375001149057 |
15 | 53354605111573376 |
16 | 1709123738571497089 |
17 | 58163561716542474402 |
18 | 2095597345534100575561 |
[1,2,9,56,457,4626,55969,788192,12667041, 228794930,4588565641,101177239032,2432842302409, 63355077101666,1776375001149057,53354605111573376, 1709123738571497089,58163561716542474402, 2095597345534100575561] |