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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 41 |
| 3 | 185 |
| 4 | 829 |
| 5 | 3465 |
| 6 | 14277 |
| 7 | 58641 |
| 8 | 237081 |
| 9 | 954237 |
| 10 | 3823321 |
| 11 | 15327541 |
| 12 | 61324345 |
| 13 | 245348113 |
| 14 | 981538261 |
| 15 | 3926445273 |
[1,5,41,185,829,3465,14277,58641,237081,954237, 3823321,15327541,61324345,245348113,981538261, 3926445273] |