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 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | -3 |
| 6 | 1 |
| 7 | 2 |
| 8 | 0 |
| 9 | -2 |
| 10 | 1 |
| 11 | 1 |
| 12 | 3 |
| 13 | -5 |
| 14 | 2 |
| 15 | 6 |
| 16 | -8 |
| 17 | 3 |
| 18 | 3 |
| 19 | 4 |
| 20 | -16 |
| 21 | 15 |
| 22 | -6 |
| 23 | 1 |
| 24 | 1 |
| 25 | 10 |
| 26 | -20 |
| 27 | 10 |
| 28 | 3 |
| 29 | -4 |
| 30 | 1 |
| 31 | 10 |
| 32 | -9 |
| 33 | -15 |
| 34 | 27 |
| 35 | -15 |
| 36 | 3 |
| 37 | 4 |
| 38 | 17 |
| 39 | -60 |
| 40 | 66 |
| 41 | -32 |
| 42 | 6 |
| 43 | 1 |
| 44 | 22 |
| 45 | -41 |
| 46 | -6 |
| 47 | 71 |
| 48 | -74 |
| 49 | 36 |
| 50 | -9 |
| 51 | 1 |
| 52 | 15 |
| 53 | 6 |
| 54 | -105 |
| 55 | 168 |
| 56 | -111 |
| 57 | 24 |
| 58 | 9 |
| 59 | -6 |
| 60 | 1 |
| 61 | 5 |
| 62 | 45 |
| 63 | -147 |
| 64 | 133 |
| 65 | 21 |
[1,1,1,1,3,-3,1,2,0,-2,1,1,3,-5,2,6,-8,3,3,4,-16, 15,-6,1,1,10,-20,10,3,-4,1,10,-9,-15,27,-15,3,4, 17,-60,66,-32,6,1,22,-41,-6,71,-74,36,-9,1,15,6, -105,168,-111,24,9,-6,1,5,45,-147,133,21] |