n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 8 |
3 | 76 |
4 | 704 |
5 | 6544 |
6 | 60800 |
7 | 564928 |
8 | 5249024 |
9 | 48771328 |
10 | 453158912 |
11 | 4210527232 |
12 | 39122124800 |
13 | 363503325184 |
14 | 3377492099072 |
15 | 31381976694784 |
16 | 291585718747136 |
17 | 2709269470314496 |
18 | 25173184387481600 |
19 | 233896708743626752 |
20 | 2173251882598793216 |
[0,1,8,76,704,6544,60800,564928,5249024,48771328, 453158912,4210527232,39122124800,363503325184, 3377492099072,31381976694784,291585718747136, 2709269470314496,25173184387481600, 233896708743626752,2173251882598793216] |