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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 14 |
| 5 | 37 |
| 6 | 101 |
| 7 | 271 |
| 8 | 733 |
| 9 | 1976 |
| 10 | 5334 |
| 11 | 14390 |
| 12 | 38833 |
| 13 | 104779 |
| 14 | 282734 |
| 15 | 762903 |
| 16 | 2058571 |
| 17 | 5554692 |
| 18 | 14988400 |
| 19 | 40443620 |
| 20 | 109130216 |
| 21 | 294469216 |
| 22 | 794574883 |
| 23 | 2144024501 |
| 24 | 5785283758 |
| 25 | 15610599502 |
| 26 | 42122535067 |
| 27 | 113660462337 |
| 28 | 306693333868 |
| 29 | 827559549428 |
| 30 | 2233028019698 |
[1,2,5,14,37,101,271,733,1976,5334,14390,38833, 104779,282734,762903,2058571,5554692,14988400, 40443620,109130216,294469216,794574883,2144024501, 5785283758,15610599502,42122535067,113660462337, 306693333868,827559549428,2233028019698] |