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 | 1 |
5 | 11 |
6 | -48 |
7 | -6 |
8 | 1241 |
9 | -6431 |
10 | -15320 |
11 | 452970 |
12 | -2317212 |
13 | -17584137 |
14 | 372119776 |
15 | -1552313624 |
16 | -31732274313 |
17 | 565880016193 |
18 | -1217992446564 |
19 | -90197542736656 |
20 | 1400682677566587 |
21 | 1990004001731140 |
22 | -384348195167184028 |
23 | 5109122826021406702 |
[0,1,1,-2,1,11,-48,-6,1241,-6431,-15320,452970, -2317212,-17584137,372119776,-1552313624, -31732274313,565880016193,-1217992446564, -90197542736656,1400682677566587,1990004001731140, -384348195167184028,5109122826021406702] |