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| n | a(n) |
|---|---|
| 1 | 37385 |
| 2 | 119235 |
| 3 | 396745 |
| 4 | 1340867 |
| 5 | 4530981 |
| 6 | 15139945 |
| 7 | 49559017 |
| 8 | 157464877 |
| 9 | 510276209 |
| 10 | 1679222839 |
| 11 | 5567421795 |
| 12 | 18514944413 |
| 13 | 61576311585 |
| 14 | 204389029241 |
| 15 | 676218788271 |
| 16 | 2237706989233 |
| 17 | 7422237503923 |
| 18 | 24671426861063 |
| 19 | 82109333829167 |
[37385,119235,396745,1340867,4530981,15139945, 49559017,157464877,510276209,1679222839, 5567421795,18514944413,61576311585,204389029241, 676218788271,2237706989233,7422237503923, 24671426861063,82109333829167] |