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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 14 |
| 3 | 41 |
| 4 | 111 |
| 5 | 311 |
| 6 | 874 |
| 7 | 2454 |
| 8 | 6906 |
| 9 | 19427 |
| 10 | 54659 |
| 11 | 153785 |
| 12 | 432694 |
| 13 | 1217420 |
| 14 | 3425350 |
| 15 | 9637573 |
| 16 | 27116351 |
| 17 | 76294719 |
| 18 | 214663346 |
| 19 | 603978142 |
| 20 | 1699356882 |
| 21 | 4781321499 |
| 22 | 13452757355 |
| 23 | 37850765441 |
| 24 | 106497159950 |
| 25 | 299641101508 |
| 26 | 843072151982 |
[8,14,41,111,311,874,2454,6906,19427,54659,153785, 432694,1217420,3425350,9637573,27116351,76294719, 214663346,603978142,1699356882,4781321499, 13452757355,37850765441,106497159950,299641101508, 843072151982] |