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) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 3 |
| 3 | -6 |
| 4 | 7 |
| 5 | -9 |
| 6 | 10 |
| 7 | -11 |
| 8 | 13 |
| 9 | -16 |
| 10 | 17 |
| 11 | -19 |
| 12 | 22 |
| 13 | -23 |
| 14 | 25 |
| 15 | -26 |
| 16 | 27 |
| 17 | -29 |
| 18 | 32 |
| 19 | -33 |
| 20 | 35 |
| 21 | -38 |
| 22 | 39 |
| 23 | -41 |
| 24 | 42 |
| 25 | -43 |
| 26 | 45 |
| 27 | -48 |
| 28 | 49 |
| 29 | -51 |
| 30 | 54 |
| 31 | -55 |
| 32 | 57 |
| 33 | -58 |
| 34 | 59 |
| 35 | -61 |
| 36 | 64 |
| 37 | -65 |
| 38 | 67 |
| 39 | -70 |
| 40 | 71 |
| 41 | -73 |
| 42 | 74 |
| 43 | -75 |
| 44 | 77 |
| 45 | -80 |
| 46 | 81 |
| 47 | -83 |
| 48 | 86 |
| 49 | -87 |
| 50 | 89 |
| 51 | -90 |
| 52 | 91 |
| 53 | -93 |
| 54 | 96 |
| 55 | -97 |
| 56 | 99 |
| 57 | -102 |
| 58 | 103 |
| 59 | -105 |
| 60 | 106 |
| 61 | -107 |
| 62 | 109 |
| 63 | -112 |
| 64 | 113 |
| 65 | -115 |
| 66 | 118 |
| 67 | -119 |
| 68 | 121 |
| 69 | -122 |
[1,-1,3,-6,7,-9,10,-11,13,-16,17,-19,22,-23,25, -26,27,-29,32,-33,35,-38,39,-41,42,-43,45,-48,49, -51,54,-55,57,-58,59,-61,64,-65,67,-70,71,-73,74, -75,77,-80,81,-83,86,-87,89,-90,91,-93,96,-97,99, -102,103,-105,106,-107,109,-112,113,-115,118,-119, 121,-122] |