n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 8 |
3 | 72 |
4 | 800 |
5 | 9754 |
6 | 121130 |
7 | 1508919 |
8 | 18787340 |
9 | 233941432 |
10 | 2912502538 |
11 | 36262251784 |
12 | 451462592746 |
13 | 5620827261214 |
14 | 69979671635586 |
15 | 871259379376415 |
16 | 10847277968319460 |
17 | 135050246142276024 |
18 | 1681392997487494568 |
19 | 20933580943579610208 |
20 | 260625895660539796224 |
[1,1,8,72,800,9754,121130,1508919,18787340, 233941432,2912502538,36262251784,451462592746, 5620827261214,69979671635586,871259379376415, 10847277968319460,135050246142276024, 1681392997487494568,20933580943579610208, 260625895660539796224] |