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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 1 |
| 7 | 2 |
| 8 | 11 |
| 9 | 11 |
| 10 | 2 |
| 11 | 3 |
| 12 | 37 |
| 13 | 71 |
| 14 | 37 |
| 15 | 3 |
| 16 | 5 |
| 17 | 129 |
| 18 | 450 |
| 19 | 450 |
| 20 | 129 |
| 21 | 5 |
| 22 | 8 |
| 23 | 450 |
| 24 | 2879 |
| 25 | 5232 |
| 26 | 2879 |
| 27 | 450 |
| 28 | 8 |
| 29 | 13 |
| 30 | 1568 |
| 31 | 18365 |
| 32 | 61561 |
| 33 | 61561 |
| 34 | 18365 |
| 35 | 1568 |
| 36 | 13 |
| 37 | 21 |
| 38 | 5464 |
| 39 | 117146 |
| 40 | 724165 |
| 41 | 1338834 |
| 42 | 724165 |
| 43 | 117146 |
| 44 | 5464 |
| 45 | 21 |
| 46 | 34 |
| 47 | 19041 |
| 48 | 747252 |
| 49 | 8514930 |
| 50 | 29114990 |
[0,1,1,1,3,1,2,11,11,2,3,37,71,37,3,5,129,450,450, 129,5,8,450,2879,5232,2879,450,8,13,1568,18365, 61561,61561,18365,1568,13,21,5464,117146,724165, 1338834,724165,117146,5464,21,34,19041,747252, 8514930,29114990] |