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| n | a(n) |
|---|---|
| 10 | 1 |
| 11 | 11 |
| 12 | 111 |
| 13 | 863 |
| 14 | 6539 |
| 15 | 45056 |
| 16 | 305197 |
| 17 | 1993759 |
| 18 | 12917676 |
| 19 | 82316923 |
| 20 | 523525207 |
| 21 | 3309022767 |
| 22 | 20950080815 |
| 23 | 132570487794 |
| 24 | 842077061603 |
| 25 | 5363559963021 |
| 26 | 34342166756976 |
| 27 | 220922206086714 |
| 28 | 1429992506255452 |
| 29 | 9310282283918205 |
| 30 | 61027001706075729 |
| 31 | 402629716061446185 |
[1,11,111,863,6539,45056,305197,1993759,12917676, 82316923,523525207,3309022767,20950080815, 132570487794,842077061603,5363559963021, 34342166756976,220922206086714,1429992506255452, 9310282283918205,61027001706075729, 402629716061446185] |