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 | 2 |
| 3 | 3 |
| 4 | 9 |
| 5 | 10 |
| 6 | 12 |
| 7 | 15 |
| 8 | 44 |
| 9 | 64 |
| 10 | 464 |
| 11 | 646 |
| 12 | 879 |
| 13 | 938 |
| 14 | 1006 |
| 15 | 1644 |
| 16 | 2172 |
| 17 | 2290 |
| 18 | 2348 |
| 19 | 2880 |
| 20 | 4291 |
| 21 | 17686 |
| 22 | 31167 |
| 23 | 57543 |
[1,2,3,9,10,12,15,44,64,464,646,879,938,1006,1644, 2172,2290,2348,2880,4291,17686,31167,57543] |