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| n | a(n) |
|---|---|
| 1 | 801 |
| 2 | 4128 |
| 3 | 30351 |
| 4 | 141619 |
| 5 | 631626 |
| 6 | 3451108 |
| 7 | 18564547 |
| 8 | 92159926 |
| 9 | 465579244 |
| 10 | 2426793925 |
| 11 | 12493718508 |
| 12 | 63615992133 |
| 13 | 326137871580 |
| 14 | 1677931148622 |
| 15 | 8603497730864 |
| 16 | 44072130840744 |
| 17 | 226114843492646 |
| 18 | 1160274814296495 |
[801,4128,30351,141619,631626,3451108,18564547, 92159926,465579244,2426793925,12493718508, 63615992133,326137871580,1677931148622, 8603497730864,44072130840744,226114843492646, 1160274814296495] |