n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 39 |
4 | 320 |
5 | 3281 |
6 | 40558 |
7 | 586751 |
8 | 9719616 |
9 | 181353777 |
10 | 3762893750 |
11 | 85934344775 |
12 | 2141853777856 |
13 | 57852105131809 |
14 | 1683237633305502 |
15 | 52483648929669119 |
16 | 1745835287515739328 |
17 | 61712106494672572641 |
18 | 2309989101145068446502 |
19 | 91279147976756195994983 |
[1,6,39,320,3281,40558,586751,9719616,181353777, 3762893750,85934344775,2141853777856, 57852105131809,1683237633305502,52483648929669119, 1745835287515739328,61712106494672572641, 2309989101145068446502,91279147976756195994983] |