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 | -4 |
| 3 | -5 |
| 4 | 4 |
| 5 | -7 |
| 6 | 18 |
| 7 | -9 |
| 8 | 0 |
| 9 | 6 |
| 10 | 26 |
| 11 | -13 |
| 12 | -16 |
| 13 | -15 |
| 14 | 34 |
| 15 | 33 |
| 16 | 0 |
| 17 | -19 |
| 18 | -18 |
| 19 | -21 |
| 20 | -24 |
| 21 | 43 |
| 22 | 50 |
| 23 | -25 |
| 24 | 0 |
| 25 | 10 |
| 26 | 58 |
| 27 | 0 |
| 28 | -32 |
| 29 | -31 |
| 30 | -114 |
| 31 | -33 |
| 32 | 0 |
| 33 | 63 |
| 34 | 74 |
| 35 | 61 |
| 36 | 12 |
| 37 | -39 |
| 38 | 82 |
| 39 | 73 |
| 40 | 0 |
| 41 | -43 |
| 42 | -150 |
| 43 | -45 |
| 44 | -48 |
| 45 | -36 |
| 46 | 98 |
| 47 | -49 |
| 48 | 0 |
| 49 | 14 |
| 50 | -30 |
| 51 | 93 |
| 52 | -56 |
| 53 | -55 |
| 54 | 0 |
| 55 | 89 |
| 56 | 0 |
| 57 | 103 |
| 58 | 122 |
| 59 | -61 |
| 60 | 96 |
| 61 | -63 |
| 62 | 130 |
| 63 | -48 |
| 64 | 0 |
| 65 | 103 |
| 66 | -222 |
| 67 | -69 |
| 68 | -72 |
| 69 | 123 |
| 70 | -218 |
| 71 | -73 |
| 72 | 0 |
| 73 | -75 |
[1,-4,-5,4,-7,18,-9,0,6,26,-13,-16,-15,34,33,0, -19,-18,-21,-24,43,50,-25,0,10,58,0,-32,-31,-114, -33,0,63,74,61,12,-39,82,73,0,-43,-150,-45,-48, -36,98,-49,0,14,-30,93,-56,-55,0,89,0,103,122,-61, 96,-63,130,-48,0,103,-222,-69,-72,123,-218,-73,0, -75] |