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| n | a(n) |
|---|---|
| 0 | 23 |
| 1 | 24 |
| 2 | 119 |
| 3 | 381 |
| 4 | 1643 |
| 5 | 2024 |
| 6 | 94747 |
| 7 | 96771 |
| 8 | 481831 |
| 9 | 1542264 |
| 10 | 6650887 |
| 11 | 8193151 |
| 12 | 383535833 |
| 13 | 391728984 |
| 14 | 1950451769 |
| 15 | 6243084291 |
| 16 | 26922788933 |
| 17 | 33165873224 |
| 18 | 1552552957237 |
| 19 | 1585718830461 |
| 20 | 7895428279081 |
[23,24,119,381,1643,2024,94747,96771,481831, 1542264,6650887,8193151,383535833,391728984, 1950451769,6243084291,26922788933,33165873224, 1552552957237,1585718830461,7895428279081] |