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