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 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 1 |
| 10 | 0 |
| 11 | 1 |
| 12 | -1 |
| 13 | -1 |
| 14 | 1 |
| 15 | 0 |
| 16 | 0 |
| 17 | 1 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 1 |
| 22 | 0 |
| 23 | 1 |
| 24 | -2 |
| 25 | -2 |
| 26 | 0 |
| 27 | 1 |
| 28 | 1 |
| 29 | -1 |
| 30 | 1 |
| 31 | 0 |
| 32 | 1 |
| 33 | 1 |
| 34 | 0 |
| 35 | 3 |
| 36 | -4 |
| 37 | -3 |
| 38 | 1 |
| 39 | 1 |
| 40 | 1 |
| 41 | 6 |
| 42 | -5 |
| 43 | -5 |
| 44 | 0 |
| 45 | 0 |
| 46 | 6 |
| 47 | 3 |
| 48 | -6 |
| 49 | -2 |
| 50 | -10 |
| 51 | -2 |
| 52 | 13 |
| 53 | 0 |
| 54 | -3 |
| 55 | 1 |
| 56 | -12 |
| 57 | -2 |
| 58 | 17 |
| 59 | 2 |
| 60 | -1 |
| 61 | -2 |
| 62 | -30 |
| 63 | 0 |
| 64 | 41 |
| 65 | -1 |
| 66 | -6 |
| 67 | 0 |
| 68 | -22 |
| 69 | 3 |
| 70 | 22 |
| 71 | 2 |
| 72 | -6 |
| 73 | -3 |
| 74 | -14 |
| 75 | -2 |
| 76 | 15 |
| 77 | -1 |
| 78 | 4 |
| 79 | 2 |
| 80 | -27 |
| 81 | 8 |
| 82 | 24 |
| 83 | 2 |
| 84 | -49 |
| 85 | -7 |
| 86 | -1 |
| 87 | 0 |
| 88 | 45 |
| 89 | -2 |
| 90 | -24 |
| 91 | 5 |
| 92 | -89 |
| 93 | 0 |
| 94 | 83 |
| 95 | 5 |
| 96 | 25 |
| 97 | -3 |
| 98 | -9 |
| 99 | -8 |
| 100 | 8 |
[1,1,1,0,1,0,0,0,1,0,1,-1,-1,1,0,0,1,0,0,0,1,0,1, -2,-2,0,1,1,-1,1,0,1,1,0,3,-4,-3,1,1,1,6,-5,-5,0, 0,6,3,-6,-2,-10,-2,13,0,-3,1,-12,-2,17,2,-1,-2, -30,0,41,-1,-6,0,-22,3,22,2,-6,-3,-14,-2,15,-1,4, 2,-27,8,24,2,-49,-7,-1,0,45,-2,-24,5,-89,0,83,5, 25,-3,-9,-8,8] |