n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 69 |
4 | 1620 |
5 | 62781 |
6 | 3710272 |
7 | 313568636 |
8 | 36218801244 |
9 | 5518184697792 |
10 | 1078258692423672 |
11 | 264082675302603684 |
12 | 79537577428138854144 |
13 | 28988656113108616134732 |
14 | 12610397520409429024276176 |
15 | 6469939930732195901177163384 |
16 | 3874562148530193751600746715440 |
17 | 2683567291732998871830525552934800 |
[1,1,6,69,1620,62781,3710272,313568636, 36218801244,5518184697792,1078258692423672, 264082675302603684,79537577428138854144, 28988656113108616134732, 12610397520409429024276176, 6469939930732195901177163384, 3874562148530193751600746715440, 2683567291732998871830525552934800] |