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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 13 |
| 3 | 34 |
| 4 | 144 |
| 5 | 377 |
| 6 | 1597 |
| 7 | 4181 |
| 8 | 17711 |
| 9 | 46368 |
| 10 | 196418 |
| 11 | 514229 |
| 12 | 2178309 |
| 13 | 5702887 |
| 14 | 24157817 |
[3,13,34,144,377,1597,4181,17711,46368,196418, 514229,2178309,5702887,24157817] |