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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 | 2 |
| 2 | 2 |
| 3 | 3 |
| 4 | 8 |
| 5 | 13 |
| 6 | 39 |
| 7 | 225 |
| 8 | 564 |
| 9 | 2858 |
| 10 | 24012 |
| 11 | 101231 |
| 12 | 758165 |
| 13 | 10608857 |
| 14 | 69903886 |
| 15 | 854166606 |
| 16 | 19155776749 |
| 17 | 207379552763 |
| 18 | 4126912621572 |
[1,2,2,3,8,13,39,225,564,2858,24012,101231,758165, 10608857,69903886,854166606,19155776749, 207379552763,4126912621572] |