n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 41 |
4 | 468 |
5 | 6854 |
6 | 122582 |
7 | 2589978 |
8 | 63129392 |
9 | 1743732192 |
10 | 53827681152 |
11 | 1836453542472 |
12 | 68620052332752 |
13 | 2786929842106344 |
14 | 122241516227220504 |
15 | 5758920745460806824 |
16 | 290017142065771138560 |
17 | 15547326972257789803200 |
18 | 883974436758296523437760 |
19 | 53131928820278417749940544 |
20 | 3366145488853852112016117504 |
[1,1,5,41,468,6854,122582,2589978,63129392, 1743732192,53827681152,1836453542472, 68620052332752,2786929842106344, 122241516227220504,5758920745460806824, 290017142065771138560,15547326972257789803200, 883974436758296523437760, 53131928820278417749940544, 3366145488853852112016117504] |