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 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 8 |
| 7 | 13 |
| 8 | 18 |
| 9 | 27 |
| 10 | 45 |
| 11 | 70 |
| 12 | 111 |
| 13 | 180 |
| 14 | 308 |
| 15 | 491 |
| 16 | 790 |
| 17 | 1319 |
| 18 | 2231 |
| 19 | 3747 |
| 20 | 6396 |
| 21 | 10761 |
| 22 | 18291 |
| 23 | 30947 |
| 24 | 52611 |
| 25 | 89157 |
| 26 | 152514 |
| 27 | 260277 |
| 28 | 445869 |
| 29 | 762919 |
| 30 | 1307688 |
| 31 | 2246172 |
| 32 | 3857544 |
| 33 | 6641424 |
| 34 | 11440114 |
| 35 | 19728780 |
| 36 | 34057328 |
| 37 | 58834623 |
| 38 | 101709014 |
| 39 | 176009032 |
| 40 | 304766442 |
[1,2,3,4,5,8,13,18,27,45,70,111,180,308,491,790, 1319,2231,3747,6396,10761,18291,30947,52611,89157, 152514,260277,445869,762919,1307688,2246172, 3857544,6641424,11440114,19728780,34057328, 58834623,101709014,176009032,304766442] |