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 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 4 |
| 6 | 2 |
| 7 | 5 |
| 8 | 33 |
| 9 | 33 |
| 10 | 5 |
| 11 | 15 |
| 12 | 380 |
| 13 | 1211 |
| 14 | 380 |
| 15 | 15 |
| 16 | 51 |
| 17 | 4801 |
| 18 | 50384 |
| 19 | 50384 |
| 20 | 4801 |
| 21 | 51 |
| 22 | 187 |
| 23 | 62004 |
| 24 | 2125425 |
| 25 | 6907736 |
| 26 | 2125425 |
| 27 | 62004 |
| 28 | 187 |
| 29 | 715 |
| 30 | 804833 |
| 31 | 89793204 |
| 32 | 948656912 |
| 33 | 948656912 |
| 34 | 89793204 |
| 35 | 804833 |
| 36 | 715 |
| 37 | 2795 |
| 38 | 10459180 |
| 39 | 3794115705 |
[1,1,1,2,4,2,5,33,33,5,15,380,1211,380,15,51,4801, 50384,50384,4801,51,187,62004,2125425,6907736, 2125425,62004,187,715,804833,89793204,948656912, 948656912,89793204,804833,715,2795,10459180, 3794115705] |