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 | 0 |
| 3 | -1 |
| 4 | 3 |
| 5 | -3 |
| 6 | 5 |
| 7 | -5 |
| 8 | 11 |
| 9 | 1 |
| 10 | 5 |
| 11 | -9 |
| 12 | 20 |
| 13 | -11 |
| 14 | 5 |
| 15 | 2 |
| 16 | 31 |
| 17 | -15 |
| 18 | 24 |
| 19 | -17 |
| 20 | 26 |
| 21 | 0 |
| 22 | 5 |
| 23 | -21 |
| 24 | 56 |
| 25 | -9 |
| 26 | 5 |
| 27 | 13 |
| 28 | 32 |
| 29 | -27 |
| 30 | 43 |
| 31 | -29 |
| 32 | 79 |
| 33 | -4 |
| 34 | 5 |
| 35 | -10 |
| 36 | 79 |
| 37 | -35 |
| 38 | 5 |
| 39 | -6 |
| 40 | 78 |
| 41 | -39 |
| 42 | 53 |
| 43 | -41 |
| 44 | 44 |
| 45 | 27 |
| 46 | 5 |
| 47 | -45 |
| 48 | 140 |
| 49 | -27 |
| 50 | 38 |
| 51 | -10 |
| 52 | 50 |
| 53 | -51 |
| 54 | 93 |
| 55 | -22 |
| 56 | 100 |
| 57 | -12 |
| 58 | 5 |
| 59 | -57 |
| 60 | 140 |
| 61 | -59 |
| 62 | 5 |
| 63 | 29 |
| 64 | 191 |
| 65 | -28 |
| 66 | 73 |
| 67 | -65 |
| 68 | 62 |
| 69 | -16 |
| 70 | 63 |
| 71 | -69 |
| 72 | 207 |
| 73 | -71 |
| 74 | 5 |
| 75 | 29 |
| 76 | 68 |
[-1,0,-1,3,-3,5,-5,11,1,5,-9,20,-11,5,2,31,-15,24, -17,26,0,5,-21,56,-9,5,13,32,-27,43,-29,79,-4,5, -10,79,-35,5,-6,78,-39,53,-41,44,27,5,-45,140,-27, 38,-10,50,-51,93,-22,100,-12,5,-57,140,-59,5,29, 191,-28,73,-65,62,-16,63,-69,207,-71,5,29,68] |