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 | -3 |
| 5 | 3 |
| 6 | 5 |
| 7 | -5 |
| 8 | -7 |
| 9 | 7 |
| 10 | 19 |
| 11 | -11 |
| 12 | 25 |
| 13 | 11 |
| 14 | 27 |
| 15 | -9 |
| 16 | 9 |
| 17 | 45 |
| 18 | 13 |
| 19 | -35 |
| 20 | -15 |
| 21 | -23 |
| 22 | 17 |
| 23 | 349 |
| 24 | -65 |
| 25 | -27 |
| 26 | -17 |
| 27 | 15 |
| 28 | -13 |
| 29 | 21 |
| 30 | -21 |
| 31 | -19 |
| 32 | 165 |
| 33 | -29 |
| 34 | 23 |
| 35 | -37 |
| 36 | 91 |
| 37 | 29 |
| 38 | 37 |
| 39 | 33 |
| 40 | -63 |
| 41 | 161 |
| 42 | 69 |
| 43 | 41 |
[1,0,-1,-3,3,5,-5,-7,7,19,-11,25,11,27,-9,9,45,13, -35,-15,-23,17,349,-65,-27,-17,15,-13,21,-21,-19, 165,-29,23,-37,91,29,37,33,-63,161,69,41] |