n | a(n) |
---|---|
0 | 2 |
1 | 20 |
2 | 402 |
3 | 8060 |
4 | 161602 |
5 | 3240100 |
6 | 64963602 |
7 | 1302512140 |
8 | 26115206402 |
9 | 523606640180 |
10 | 10498248010002 |
11 | 210488566840220 |
12 | 4220269584814402 |
13 | 84615880263128260 |
14 | 1696537874847379602 |
15 | 34015373377210720300 |
[2,20,402,8060,161602,3240100,64963602,1302512140, 26115206402,523606640180,10498248010002, 210488566840220,4220269584814402, 84615880263128260,1696537874847379602, 34015373377210720300] |