n | a(n) |
---|---|
1 | 1 |
2 | -31 |
3 | -242 |
4 | -31 |
5 | -3124 |
6 | 7502 |
7 | -16806 |
8 | -31 |
9 | -242 |
10 | 96844 |
11 | -161050 |
12 | 7502 |
13 | -371292 |
14 | 520986 |
15 | 756008 |
16 | -31 |
17 | -1419856 |
18 | 7502 |
19 | -2476098 |
20 | 96844 |
21 | 4067052 |
22 | 4992550 |
23 | -6436342 |
24 | 7502 |
25 | -3124 |
26 | 11510052 |
27 | -242 |
28 | 520986 |
29 | -20511148 |
30 | -23436248 |
[1,-31,-242,-31,-3124,7502,-16806,-31,-242,96844, -161050,7502,-371292,520986,756008,-31,-1419856, 7502,-2476098,96844,4067052,4992550,-6436342,7502, -3124,11510052,-242,520986,-20511148,-23436248] |