The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 1 |
| 4 | -6 |
| 5 | 11 |
| 6 | -6 |
| 7 | 0 |
| 8 | 1 |
| 9 | -20 |
| 10 | 174 |
| 11 | -859 |
| 12 | 2627 |
| 13 | -5082 |
| 14 | 6048 |
| 15 | -4023 |
| 16 | 1134 |
| 17 | 0 |
| 18 | 1 |
| 19 | -42 |
| 20 | 825 |
| 21 | -10054 |
| 22 | 85011 |
| 23 | -528254 |
| 24 | 2491825 |
| 25 | -9084089 |
| 26 | 25795983 |
| 27 | -57031153 |
| 28 | 97292827 |
| 29 | -125639547 |
| 30 | 118705077 |
| 31 | -77301243 |
| 32 | 30931875 |
| 33 | -5709042 |
| 34 | 0 |
| 35 | 1 |
| 36 | -72 |
| 37 | 2492 |
| 38 | -55183 |
| 39 | 877812 |
[1,0,1,-6,11,-6,0,1,-20,174,-859,2627,-5082,6048, -4023,1134,0,1,-42,825,-10054,85011,-528254, 2491825,-9084089,25795983,-57031153,97292827, -125639547,118705077,-77301243,30931875,-5709042, 0,1,-72,2492,-55183,877812] |