Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -2 |
3 | 6 |
4 | -52 |
5 | 540 |
6 | -7608 |
7 | 129304 |
8 | -2612608 |
9 | 60867360 |
10 | -1608663840 |
11 | 47527158624 |
12 | -1552431588288 |
13 | 55547889458880 |
14 | -2160724031160576 |
15 | 90782738645280000 |
16 | -4097139872604807168 |
17 | 197675862365363088384 |
18 | -10153243488783257091072 |
[1,1,-2,6,-52,540,-7608,129304,-2612608,60867360, -1608663840,47527158624,-1552431588288, 55547889458880,-2160724031160576, 90782738645280000,-4097139872604807168, 197675862365363088384,-10153243488783257091072] |