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| n | a(n) |
|---|---|
| 0 | 775 |
| 1 | 8919 |
| 2 | 49581 |
| 3 | 197469 |
| 4 | 788157 |
| 5 | 3149181 |
| 6 | 12589821 |
| 7 | 50345469 |
| 8 | 201354237 |
| 9 | 805361661 |
| 10 | 3221336061 |
| 11 | 12885123069 |
| 12 | 51540049917 |
| 13 | 206159314941 |
| 14 | 824635490301 |
| 15 | 3298538422269 |
| 16 | 13194146611197 |
| 17 | 52776572289021 |
| 18 | 211106260844541 |
[775,8919,49581,197469,788157,3149181,12589821, 50345469,201354237,805361661,3221336061, 12885123069,51540049917,206159314941,824635490301, 3298538422269,13194146611197,52776572289021, 211106260844541] |