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 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 10 |
| 11 | -9 |
| 12 | -8 |
| 13 | -7 |
| 14 | -6 |
| 15 | -5 |
| 16 | -4 |
| 17 | -3 |
| 18 | -2 |
| 19 | -1 |
| 20 | 20 |
| 21 | -19 |
| 22 | -18 |
| 23 | -17 |
| 24 | -16 |
| 25 | -15 |
| 26 | -14 |
| 27 | -13 |
| 28 | -12 |
| 29 | -11 |
| 30 | 30 |
| 31 | -29 |
| 32 | -28 |
| 33 | -27 |
| 34 | -26 |
| 35 | -25 |
| 36 | -24 |
| 37 | -23 |
| 38 | -22 |
| 39 | -21 |
| 40 | 40 |
| 41 | -39 |
| 42 | -38 |
| 43 | -37 |
| 44 | -36 |
| 45 | -35 |
| 46 | -34 |
| 47 | -33 |
| 48 | -32 |
| 49 | -31 |
| 50 | 50 |
| 51 | -49 |
| 52 | -48 |
| 53 | -47 |
| 54 | -46 |
| 55 | -45 |
| 56 | -44 |
| 57 | -43 |
| 58 | -42 |
[0,1,2,3,4,5,6,7,8,9,10,-9,-8,-7,-6,-5,-4,-3,-2, -1,20,-19,-18,-17,-16,-15,-14,-13,-12,-11,30,-29, -28,-27,-26,-25,-24,-23,-22,-21,40,-39,-38,-37, -36,-35,-34,-33,-32,-31,50,-49,-48,-47,-46,-45, -44,-43,-42] |