n | a(n) |
---|---|
2 | 1 |
3 | 3 |
4 | 8 |
5 | 5 |
6 | -156 |
7 | -1253 |
8 | 48 |
9 | 116937 |
10 | 1236140 |
11 | -4517689 |
12 | -317599800 |
13 | -3473788019 |
14 | 43408737540 |
15 | 2033846838675 |
16 | 19004486417504 |
17 | -643679274285679 |
18 | -24665731809676452 |
19 | -135665006897593601 |
20 | 15018201730467027960 |
[1,3,8,5,-156,-1253,48,116937,1236140,-4517689, -317599800,-3473788019,43408737540,2033846838675, 19004486417504,-643679274285679, -24665731809676452,-135665006897593601, 15018201730467027960] |