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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 | 5 |
| 4 | 19 |
| 5 | 45 |
| 6 | 161 |
| 7 | 437 |
| 8 | 1597 |
| 9 | 4979 |
| 10 | 17731 |
| 11 | 58043 |
| 12 | 211817 |
| 13 | 731315 |
| 14 | 2667389 |
| 15 | 9354133 |
| 16 | 34895869 |
| 17 | 125833675 |
| 18 | 470388199 |
| 19 | 1710015661 |
| 20 | 6496866717 |
| 21 | 24060085297 |
| 22 | 91545064515 |
| 23 | 340787297207 |
| 24 | 1312328307121 |
| 25 | 4950750012475 |
| 26 | 19084524663487 |
| 27 | 72256609926249 |
| 28 | 281126285543083 |
| 29 | 1075206057955317 |
| 30 | 4186271712634347 |
[1,1,3,5,19,45,161,437,1597,4979,17731,58043, 211817,731315,2667389,9354133,34895869,125833675, 470388199,1710015661,6496866717,24060085297, 91545064515,340787297207,1312328307121, 4950750012475,19084524663487,72256609926249, 281126285543083,1075206057955317,4186271712634347] |