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 | 2 |
| 3 | -1 |
| 4 | 3 |
| 5 | 9 |
| 6 | 19 |
| 7 | 34 |
| 8 | 13 |
| 9 | 38 |
| 10 | 7 |
| 11 | 41 |
| 12 | 81 |
| 13 | 128 |
| 14 | 73 |
| 15 | 135 |
| 16 | 205 |
| 17 | 283 |
| 18 | 370 |
| 19 | 274 |
| 20 | 169 |
| 21 | 282 |
| 22 | 160 |
| 23 | 30 |
| 24 | -105 |
| 25 | 37 |
| 26 | 185 |
| 27 | 341 |
| 28 | 506 |
| 29 | 332 |
| 30 | 149 |
| 31 | 340 |
| 32 | 140 |
| 33 | -68 |
| 34 | -283 |
| 35 | -59 |
| 36 | 171 |
| 37 | 409 |
| 38 | 656 |
| 39 | 399 |
| 40 | 665 |
| 41 | 941 |
| 42 | 1227 |
| 43 | 1524 |
| 44 | 1216 |
| 45 | 897 |
| 46 | 1226 |
| 47 | 886 |
| 48 | 536 |
| 49 | 176 |
| 50 | -192 |
[1,2,-1,3,9,19,34,13,38,7,41,81,128,73,135,205, 283,370,274,169,282,160,30,-105,37,185,341,506, 332,149,340,140,-68,-283,-59,171,409,656,399,665, 941,1227,1524,1216,897,1226,886,536,176,-192] |