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 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 11 |
| 7 | 13 |
| 8 | 20 |
| 9 | 26 |
| 10 | 36 |
| 11 | 46 |
| 12 | 63 |
| 13 | 79 |
| 14 | 105 |
| 15 | 132 |
| 16 | 171 |
| 17 | 213 |
| 18 | 273 |
| 19 | 336 |
| 20 | 425 |
| 21 | 522 |
| 22 | 650 |
| 23 | 793 |
| 24 | 981 |
| 25 | 1188 |
| 26 | 1456 |
| 27 | 1756 |
| 28 | 2136 |
| 29 | 2563 |
| 30 | 3098 |
| 31 | 3698 |
| 32 | 4443 |
| 33 | 5285 |
| 34 | 6312 |
| 35 | 7477 |
| 36 | 8891 |
| 37 | 10489 |
| 38 | 12415 |
| 39 | 14599 |
| 40 | 17206 |
| 41 | 20165 |
| 42 | 23678 |
| 43 | 27659 |
| 44 | 32363 |
| 45 | 37698 |
| 46 | 43958 |
| 47 | 51058 |
| 48 | 59361 |
[1,1,2,3,5,7,11,13,20,26,36,46,63,79,105,132,171, 213,273,336,425,522,650,793,981,1188,1456,1756, 2136,2563,3098,3698,4443,5285,6312,7477,8891, 10489,12415,14599,17206,20165,23678,27659,32363, 37698,43958,51058,59361] |