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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 2 |
| 6 | 7 |
| 7 | 5 |
| 8 | 14 |
| 9 | 13 |
| 10 | 27 |
| 11 | 26 |
| 12 | 57 |
| 13 | 53 |
| 14 | 102 |
| 15 | 110 |
| 16 | 192 |
| 17 | 204 |
| 18 | 353 |
| 19 | 381 |
| 20 | 626 |
| 21 | 704 |
| 22 | 1094 |
| 23 | 1246 |
| 24 | 1920 |
| 25 | 2185 |
| 26 | 3252 |
| 27 | 3800 |
| 28 | 5503 |
| 29 | 6440 |
| 30 | 9213 |
| 31 | 10827 |
| 32 | 15194 |
| 33 | 18035 |
| 34 | 24836 |
| 35 | 29579 |
| 36 | 40369 |
| 37 | 48103 |
| 38 | 64758 |
| 39 | 77635 |
| 40 | 103279 |
| 41 | 123882 |
| 42 | 163506 |
| 43 | 196286 |
| 44 | 256688 |
| 45 | 308836 |
| 46 | 400329 |
| 47 | 481847 |
| 48 | 620832 |
[1,0,1,1,3,2,7,5,14,13,27,26,57,53,102,110,192, 204,353,381,626,704,1094,1246,1920,2185,3252,3800, 5503,6440,9213,10827,15194,18035,24836,29579, 40369,48103,64758,77635,103279,123882,163506, 196286,256688,308836,400329,481847,620832] |