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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 7 |
| 2 | 25 |
| 3 | 81 |
| 4 | 236 |
| 5 | 622 |
| 6 | 1498 |
| 7 | 3334 |
| 8 | 6931 |
| 9 | 13586 |
| 10 | 25312 |
| 11 | 45124 |
| 12 | 77403 |
| 13 | 128351 |
| 14 | 206551 |
| 15 | 323647 |
| 16 | 495160 |
| 17 | 741457 |
| 18 | 1088891 |
| 19 | 1571131 |
| 20 | 2230702 |
| 21 | 3120756 |
| 22 | 4307096 |
| 23 | 5870476 |
| 24 | 7909201 |
| 25 | 10542052 |
| 26 | 13911562 |
| 27 | 18187670 |
| 28 | 23571781 |
| 29 | 30301261 |
| 30 | 38654397 |
| 31 | 48955853 |
| 32 | 61582654 |
[2,7,25,81,236,622,1498,3334,6931,13586,25312, 45124,77403,128351,206551,323647,495160,741457, 1088891,1571131,2230702,3120756,4307096,5870476, 7909201,10542052,13911562,18187670,23571781, 30301261,38654397,48955853,61582654] |