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) |
|---|---|
| 2 | 1 |
| 3 | -2 |
| 4 | -1 |
| 5 | 2 |
| 6 | 1 |
| 7 | 2 |
| 8 | -2 |
| 9 | 0 |
| 10 | -2 |
| 11 | -2 |
| 12 | 1 |
| 13 | 0 |
| 14 | 0 |
| 15 | 2 |
| 16 | 3 |
| 17 | -2 |
| 18 | 2 |
| 19 | 0 |
| 20 | 0 |
| 21 | -2 |
| 22 | -2 |
| 23 | 0 |
| 24 | 0 |
| 25 | -4 |
| 26 | 3 |
| 27 | 2 |
| 28 | -2 |
| 29 | 0 |
| 30 | -6 |
| 31 | 6 |
| 32 | 1 |
| 33 | 6 |
| 34 | 4 |
| 35 | 0 |
| 36 | -2 |
| 37 | -2 |
| 38 | -2 |
| 39 | -6 |
| 40 | 2 |
| 41 | -4 |
| 42 | -4 |
| 43 | 0 |
| 44 | 4 |
| 45 | 4 |
| 46 | 1 |
| 47 | -2 |
| 48 | 3 |
| 49 | 4 |
| 50 | 3 |
| 51 | -6 |
| 52 | -3 |
| 53 | 4 |
| 54 | -1 |
| 55 | -4 |
| 56 | -2 |
| 57 | 4 |
| 58 | -3 |
| 59 | 4 |
| 60 | 4 |
| 61 | -8 |
| 62 | -3 |
| 63 | 4 |
| 64 | -2 |
| 65 | 6 |
| 66 | 2 |
| 67 | 2 |
| 68 | -2 |
| 69 | -2 |
| 70 | 4 |
| 71 | 2 |
| 72 | -4 |
| 73 | -4 |
| 74 | 2 |
| 75 | -2 |
| 76 | 2 |
| 77 | -8 |
[1,-2,-1,2,1,2,-2,0,-2,-2,1,0,0,2,3,-2,2,0,0,-2, -2,0,0,-4,3,2,-2,0,-6,6,1,6,4,0,-2,-2,-2,-6,2,-4, -4,0,4,4,1,-2,3,4,3,-6,-3,4,-1,-4,-2,4,-3,4,4,-8, -3,4,-2,6,2,2,-2,-2,4,2,-4,-4,2,-2,2,-8] |