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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 | -1 |
| 5 | -1 |
| 6 | 1 |
| 7 | -1 |
| 8 | 0 |
| 9 | 3 |
| 10 | -1 |
| 11 | 1 |
| 12 | 1 |
| 13 | -4 |
| 14 | -4 |
| 15 | 1 |
| 16 | 1 |
| 17 | 0 |
| 18 | -6 |
| 19 | 0 |
| 20 | 8 |
| 21 | -1 |
| 22 | -1 |
| 23 | -1 |
| 24 | 7 |
| 25 | 7 |
| 26 | -12 |
| 27 | -12 |
| 28 | 1 |
| 29 | -1 |
| 30 | 0 |
| 31 | 9 |
| 32 | 0 |
| 33 | -25 |
| 34 | 0 |
| 35 | 21 |
| 36 | -1 |
| 37 | 1 |
| 38 | 1 |
| 39 | -10 |
| 40 | -10 |
| 41 | 32 |
| 42 | 32 |
| 43 | -33 |
| 44 | -33 |
| 45 | 1 |
| 46 | 1 |
| 47 | 0 |
| 48 | -12 |
| 49 | 0 |
| 50 | 51 |
| 51 | 0 |
| 52 | -90 |
| 53 | 0 |
| 54 | 55 |
| 55 | -1 |
| 56 | -1 |
| 57 | -1 |
| 58 | 13 |
| 59 | 13 |
| 60 | -61 |
| 61 | -61 |
| 62 | 122 |
| 63 | 122 |
| 64 | -88 |
| 65 | -88 |
| 66 | 1 |
| 67 | -1 |
| 68 | 0 |
| 69 | 15 |
| 70 | 0 |
| 71 | -86 |
| 72 | 0 |
| 73 | 234 |
| 74 | 0 |
| 75 | -300 |
| 76 | 0 |
| 77 | 144 |
| 78 | -1 |
| 79 | 1 |
| 80 | 1 |
| 81 | -16 |
| 82 | -16 |
| 83 | 99 |
| 84 | 99 |
| 85 | -295 |
| 86 | -295 |
| 87 | 422 |
| 88 | 422 |
[1,1,-1,-1,-1,1,-1,0,3,-1,1,1,-4,-4,1,1,0,-6,0,8, -1,-1,-1,7,7,-12,-12,1,-1,0,9,0,-25,0,21,-1,1,1, -10,-10,32,32,-33,-33,1,1,0,-12,0,51,0,-90,0,55, -1,-1,-1,13,13,-61,-61,122,122,-88,-88,1,-1,0,15, 0,-86,0,234,0,-300,0,144,-1,1,1,-16,-16,99,99, -295,-295,422,422] |