n | a(n) |
---|---|
1 | 0 |
2 | 24 |
3 | 546 |
4 | 13416 |
5 | 255216 |
6 | 6939648 |
7 | 137988216 |
8 | 3821347968 |
9 | 77212900320 |
10 | 2167927320192 |
11 | 44216000738976 |
12 | 1253102341234176 |
13 | 25727713443075456 |
14 | 733955159958484992 |
15 | 15142169638905698688 |
16 | 434105972073233465856 |
[0,24,546,13416,255216,6939648,137988216, 3821347968,77212900320,2167927320192, 44216000738976,1253102341234176,25727713443075456, 733955159958484992,15142169638905698688, 434105972073233465856] |