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 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 3 |
| 7 | 1 |
| 8 | 3 |
| 9 | 2 |
| 10 | 4 |
| 11 | 1 |
| 12 | 5 |
| 13 | 1 |
| 14 | 6 |
| 15 | 4 |
| 16 | 6 |
| 17 | 1 |
| 18 | 9 |
| 19 | 2 |
| 20 | 10 |
| 21 | 6 |
| 22 | 13 |
| 23 | 3 |
| 24 | 15 |
| 25 | 6 |
| 26 | 18 |
| 27 | 8 |
| 28 | 22 |
| 29 | 9 |
| 30 | 29 |
| 31 | 10 |
| 32 | 30 |
| 33 | 20 |
| 34 | 40 |
| 35 | 22 |
| 36 | 48 |
| 37 | 24 |
| 38 | 57 |
| 39 | 36 |
| 40 | 68 |
[1,1,1,1,2,1,3,1,3,2,4,1,5,1,6,4,6,1,9,2,10,6,13, 3,15,6,18,8,22,9,29,10,30,20,40,22,48,24,57,36,68] |