n | a(n) |
---|---|
0 | 1 |
1 | -31 |
2 | 403 |
3 | -2666 |
4 | 7254 |
5 | 17329 |
6 | -187488 |
7 | 384865 |
8 | 916050 |
9 | -4785594 |
10 | 267220 |
11 | 23607058 |
12 | 8499735 |
13 | -138349218 |
14 | -198872750 |
15 | 1055690151 |
16 | 1063384258 |
17 | -4561862102 |
18 | -6887455628 |
19 | 9053067640 |
20 | 53042071422 |
[1,-31,403,-2666,7254,17329,-187488,384865,916050, -4785594,267220,23607058,8499735,-138349218, -198872750,1055690151,1063384258,-4561862102, -6887455628,9053067640,53042071422] |