n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | 17 |
4 | 180 |
5 | 3298 |
6 | 88431 |
7 | 3064050 |
8 | 130905678 |
9 | 6732227475 |
10 | 409094032964 |
11 | 28917250469178 |
12 | 2346562701385648 |
13 | 216180120430479731 |
14 | 22397392442055209003 |
15 | 2588479398843886168171 |
16 | 331352273262513644199134 |
17 | 46692196905193286953380160 |
18 | 7203294536351261350956567853 |
19 | 1210694223244114528129261255186 |
[0,2,17,180,3298,88431,3064050,130905678, 6732227475,409094032964,28917250469178, 2346562701385648,216180120430479731, 22397392442055209003,2588479398843886168171, 331352273262513644199134, 46692196905193286953380160, 7203294536351261350956567853, 1210694223244114528129261255186] |