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 | 1 |
| 3 | 2 |
| 4 | 4 |
| 5 | 7 |
| 6 | 12 |
| 7 | 19 |
| 8 | 30 |
| 9 | 45 |
| 10 | 67 |
| 11 | 96 |
| 12 | 137 |
| 13 | 190 |
| 14 | 262 |
| 15 | 353 |
| 16 | 474 |
| 17 | 625 |
| 18 | 821 |
| 19 | 1062 |
| 20 | 1370 |
| 21 | 1745 |
| 22 | 2216 |
| 23 | 2783 |
| 24 | 3487 |
| 25 | 4328 |
| 26 | 5359 |
| 27 | 6580 |
| 28 | 8063 |
| 29 | 9808 |
| 30 | 11906 |
| 31 | 14357 |
| 32 | 17282 |
| 33 | 20681 |
| 34 | 24705 |
| 35 | 29354 |
| 36 | 34824 |
| 37 | 41115 |
| 38 | 48468 |
| 39 | 56883 |
| 40 | 66668 |
| 41 | 77823 |
| 42 | 90723 |
| 43 | 105368 |
| 44 | 122229 |
| 45 | 141306 |
[1,1,1,2,4,7,12,19,30,45,67,96,137,190,262,353, 474,625,821,1062,1370,1745,2216,2783,3487,4328, 5359,6580,8063,9808,11906,14357,17282,20681,24705, 29354,34824,41115,48468,56883,66668,77823,90723, 105368,122229,141306] |