n | a(n) |
---|---|
1 | 6 |
2 | 104 |
3 | 465 |
4 | 2976 |
5 | 29081 |
6 | 187960 |
7 | 1311947 |
8 | 10551008 |
9 | 75078015 |
10 | 542376658 |
11 | 4102072137 |
12 | 29938839387 |
13 | 218987934561 |
14 | 1625448060901 |
15 | 11941735079412 |
16 | 87729809567537 |
17 | 647502964091097 |
18 | 4765006142911640 |
19 | 35058385899691714 |
[6,104,465,2976,29081,187960,1311947,10551008, 75078015,542376658,4102072137,29938839387, 218987934561,1625448060901,11941735079412, 87729809567537,647502964091097,4765006142911640, 35058385899691714] |