n | a(n) |
---|---|
1 | 1 |
2 | 6 |
3 | 36 |
4 | 174 |
5 | -174 |
6 | -26076 |
7 | -596616 |
8 | -10334556 |
9 | -143486244 |
10 | -1157102136 |
11 | 19891298736 |
12 | 1443409042536 |
13 | 52915941558936 |
14 | 1542313273333104 |
15 | 37123741709607456 |
16 | 635436136388469744 |
17 | -1073509544497887216 |
18 | -801332217409556182176 |
19 | -51221481393025808800704 |
[1,6,36,174,-174,-26076,-596616,-10334556, -143486244,-1157102136,19891298736,1443409042536, 52915941558936,1542313273333104,37123741709607456, 635436136388469744,-1073509544497887216, -801332217409556182176,-51221481393025808800704] |