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) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 0 |
| 3 | 2 |
| 4 | -2 |
| 5 | -2 |
| 6 | 5 |
| 7 | -1 |
| 8 | -6 |
| 9 | 7 |
| 10 | 2 |
| 11 | -12 |
| 12 | 6 |
| 13 | 11 |
| 14 | -15 |
| 15 | -2 |
| 16 | 22 |
| 17 | -14 |
| 18 | -20 |
| 19 | 31 |
| 20 | 4 |
| 21 | -41 |
| 22 | 24 |
| 23 | 37 |
| 24 | -58 |
| 25 | -9 |
| 26 | 80 |
| 27 | -44 |
| 28 | -68 |
| 29 | 105 |
| 30 | 12 |
| 31 | -143 |
| 32 | 83 |
| 33 | 119 |
| 34 | -184 |
| 35 | -16 |
| 36 | 238 |
| 37 | -144 |
| 38 | -196 |
| 39 | 307 |
| 40 | 30 |
| 41 | -391 |
| 42 | 234 |
| 43 | 317 |
| 44 | -502 |
| 45 | -49 |
| 46 | 638 |
| 47 | -374 |
| 48 | -511 |
| 49 | 804 |
| 50 | 68 |
| 51 | -1014 |
| 52 | 600 |
| 53 | 802 |
| 54 | -1254 |
| 55 | -99 |
| 56 | 1562 |
[1,-1,0,2,-2,-2,5,-1,-6,7,2,-12,6,11,-15,-2,22, -14,-20,31,4,-41,24,37,-58,-9,80,-44,-68,105,12, -143,83,119,-184,-16,238,-144,-196,307,30,-391, 234,317,-502,-49,638,-374,-511,804,68,-1014,600, 802,-1254,-99,1562] |