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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 11 |
| 3 | 46 |
| 4 | 185 |
| 5 | 700 |
| 6 | 2676 |
| 7 | 9646 |
| 8 | 34166 |
| 9 | 117500 |
| 10 | 396506 |
| 11 | 1310527 |
| 12 | 4258313 |
| 13 | 13607309 |
| 14 | 42846151 |
| 15 | 133039791 |
| 16 | 407833188 |
| 17 | 1235202869 |
| 18 | 3699140386 |
| 19 | 10960888382 |
| 20 | 32154531807 |
| 21 | 93437164720 |
| 22 | 269087234273 |
| 23 | 768340525743 |
| 24 | 2176098269286 |
| 25 | 6115444177489 |
| 26 | 17058887661133 |
[1,1,11,46,185,700,2676,9646,34166,117500,396506, 1310527,4258313,13607309,42846151,133039791, 407833188,1235202869,3699140386,10960888382, 32154531807,93437164720,269087234273,768340525743, 2176098269286,6115444177489,17058887661133] |