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| n | a(n) |
|---|---|
| 1 | 58 |
| 2 | 382 |
| 3 | 2501 |
| 4 | 16117 |
| 5 | 103736 |
| 6 | 666171 |
| 7 | 4277473 |
| 8 | 27457539 |
| 9 | 176252122 |
| 10 | 1131335938 |
| 11 | 7261887435 |
| 12 | 46612840826 |
| 13 | 299200172520 |
| 14 | 1920515773688 |
| 15 | 12327470112339 |
| 16 | 79127967273475 |
| 17 | 507909185499894 |
| 18 | 3260184071197905 |
| 19 | 20926576064749259 |
[58,382,2501,16117,103736,666171,4277473,27457539, 176252122,1131335938,7261887435,46612840826, 299200172520,1920515773688,12327470112339, 79127967273475,507909185499894,3260184071197905, 20926576064749259] |