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 | 1 |
| 3 | -2 |
| 4 | 1 |
| 5 | 0 |
| 6 | 1 |
| 7 | 3 |
| 8 | -3 |
| 9 | 1 |
| 10 | 0 |
| 11 | -2 |
| 12 | 1 |
| 13 | -4 |
| 14 | 2 |
| 15 | 4 |
| 16 | -4 |
| 17 | 1 |
| 18 | 0 |
| 19 | 0 |
| 20 | 1 |
| 21 | 0 |
| 22 | 4 |
| 23 | 0 |
| 24 | -4 |
| 25 | 1 |
| 26 | 0 |
| 27 | 0 |
| 28 | 3 |
| 29 | -3 |
| 30 | 1 |
| 31 | 5 |
| 32 | -5 |
| 33 | -5 |
| 34 | 5 |
| 35 | 5 |
| 36 | -5 |
| 37 | 1 |
| 38 | 0 |
| 39 | 0 |
| 40 | 0 |
| 41 | -2 |
| 42 | 1 |
| 43 | -6 |
| 44 | 6 |
| 45 | 6 |
| 46 | 3 |
| 47 | -2 |
| 48 | -6 |
| 49 | -12 |
| 50 | 9 |
| 51 | 6 |
| 52 | -6 |
| 53 | 1 |
| 54 | 0 |
| 55 | -4 |
| 56 | 0 |
| 57 | 2 |
| 58 | 4 |
| 59 | -4 |
| 60 | 1 |
| 61 | 0 |
| 62 | 0 |
| 63 | -6 |
| 64 | 6 |
| 65 | 3 |
| 66 | -5 |
| 67 | 1 |
| 68 | 0 |
| 69 | 0 |
| 70 | 0 |
| 71 | 0 |
| 72 | 1 |
| 73 | 7 |
| 74 | -7 |
| 75 | -7 |
| 76 | -7 |
| 77 | 14 |
| 78 | 7 |
| 79 | 7 |
[1,1,-2,1,0,1,3,-3,1,0,-2,1,-4,2,4,-4,1,0,0,1,0,4, 0,-4,1,0,0,3,-3,1,5,-5,-5,5,5,-5,1,0,0,0,-2,1,-6, 6,6,3,-2,-6,-12,9,6,-6,1,0,-4,0,2,4,-4,1,0,0,-6,6, 3,-5,1,0,0,0,0,1,7,-7,-7,-7,14,7,7] |