n | a(n) |
---|---|
-1 | 1 |
0 | -480 |
1 | -28404 |
2 | -682240 |
3 | -10460070 |
4 | -120178944 |
5 | -1122367480 |
6 | -8942109696 |
7 | -62733463065 |
8 | -396222777600 |
9 | -2289950627940 |
10 | -12261279536640 |
11 | -61415457336714 |
12 | -290017200522240 |
13 | -1299352388589720 |
14 | -5552275006294016 |
15 | -22728781503345645 |
16 | -89469772048615680 |
[1,-480,-28404,-682240,-10460070,-120178944, -1122367480,-8942109696,-62733463065, -396222777600,-2289950627940,-12261279536640, -61415457336714,-290017200522240, -1299352388589720,-5552275006294016, -22728781503345645,-89469772048615680] |