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 | 5 |
| 5 | 6 |
| 6 | 7 |
| 7 | 9 |
| 8 | 10 |
| 9 | 14 |
| 10 | 15 |
| 11 | 18 |
| 12 | 21 |
| 13 | 30 |
| 14 | 35 |
| 15 | 42 |
| 16 | 45 |
| 17 | 63 |
| 18 | 70 |
| 19 | 90 |
| 20 | 105 |
| 21 | 126 |
| 22 | 210 |
| 23 | 315 |
| 24 | 630 |
[1,2,3,5,6,7,9,10,14,15,18,21,30,35,42,45,63,70, 90,105,126,210,315,630] |