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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 | 3 |
| 3 | 10 |
| 4 | 34 |
| 5 | 121 |
| 6 | 441 |
| 7 | 1632 |
| 8 | 6101 |
| 9 | 22991 |
| 10 | 87193 |
| 11 | 332388 |
| 12 | 1272466 |
| 13 | 4888612 |
| 14 | 18837950 |
| 15 | 72779450 |
| 16 | 281815171 |
| 17 | 1093403995 |
| 18 | 4249702841 |
| 19 | 16543036314 |
| 20 | 64488251459 |
| 21 | 251706814417 |
| 22 | 983573894625 |
| 23 | 3847443056540 |
| 24 | 15064400023285 |
[1,1,3,10,34,121,441,1632,6101,22991,87193,332388, 1272466,4888612,18837950,72779450,281815171, 1093403995,4249702841,16543036314,64488251459, 251706814417,983573894625,3847443056540, 15064400023285] |