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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 | 0 |
| 3 | 5 |
| 4 | -5 |
| 5 | 7 |
| 6 | 0 |
| 7 | 9 |
| 8 | -18 |
| 9 | 18 |
| 10 | 0 |
| 11 | 13 |
| 12 | -25 |
| 13 | 15 |
| 14 | 0 |
| 15 | 35 |
| 16 | -47 |
| 17 | 19 |
| 18 | 0 |
| 19 | 21 |
| 20 | -35 |
| 21 | 45 |
| 22 | 0 |
| 23 | 25 |
| 24 | -90 |
| 25 | 38 |
| 26 | 0 |
| 27 | 58 |
| 28 | -45 |
| 29 | 31 |
| 30 | 0 |
| 31 | 33 |
| 32 | -108 |
| 33 | 65 |
| 34 | 0 |
| 35 | 63 |
| 36 | -90 |
| 37 | 39 |
| 38 | 0 |
| 39 | 75 |
| 40 | -126 |
| 41 | 43 |
| 42 | 0 |
| 43 | 45 |
| 44 | -65 |
| 45 | 126 |
| 46 | 0 |
| 47 | 49 |
| 48 | -235 |
| 49 | 66 |
| 50 | 0 |
| 51 | 95 |
| 52 | -75 |
| 53 | 55 |
| 54 | 0 |
| 55 | 91 |
| 56 | -162 |
| 57 | 105 |
| 58 | 0 |
| 59 | 61 |
| 60 | -175 |
| 61 | 63 |
| 62 | 0 |
| 63 | 162 |
| 64 | -233 |
| 65 | 105 |
[1,0,5,-5,7,0,9,-18,18,0,13,-25,15,0,35,-47,19,0, 21,-35,45,0,25,-90,38,0,58,-45,31,0,33,-108,65,0, 63,-90,39,0,75,-126,43,0,45,-65,126,0,49,-235,66, 0,95,-75,55,0,91,-162,105,0,61,-175,63,0,162,-233, 105] |