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| n | a(n) |
|---|---|
| 1 | 81 |
| 2 | 1011 |
| 3 | 11619 |
| 4 | 143191 |
| 5 | 1701473 |
| 6 | 20745787 |
| 7 | 249227639 |
| 8 | 3023598287 |
| 9 | 36466869997 |
| 10 | 441485256003 |
| 11 | 5332487690091 |
| 12 | 64503151844829 |
| 13 | 779540374278977 |
| 14 | 9426365555316415 |
| 15 | 113945203695071531 |
| 16 | 1377667666898414589 |
[81,1011,11619,143191,1701473,20745787,249227639, 3023598287,36466869997,441485256003,5332487690091, 64503151844829,779540374278977,9426365555316415, 113945203695071531,1377667666898414589] |