Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -1 |
3 | -2 |
4 | 14 |
5 | -14 |
6 | -286 |
7 | 1828 |
8 | 3464 |
9 | -130664 |
10 | 619304 |
11 | 7421008 |
12 | -128214736 |
13 | 153779536 |
14 | 18052524944 |
15 | -209102239712 |
16 | -1370716606336 |
17 | 63200892286336 |
18 | -414519986847616 |
19 | -12766540334296832 |
20 | 303340786629265664 |
[0,1,-1,-2,14,-14,-286,1828,3464,-130664,619304, 7421008,-128214736,153779536,18052524944, -209102239712,-1370716606336,63200892286336, -414519986847616,-12766540334296832, 303340786629265664] |