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| n | a(n) |
|---|---|
| 1 | 23 |
| 2 | 278 |
| 3 | 3331 |
| 4 | 37987 |
| 5 | 421450 |
| 6 | 4583103 |
| 7 | 49084071 |
| 8 | 519385102 |
| 9 | 5442503771 |
| 10 | 56571775611 |
| 11 | 584048456162 |
| 12 | 5994862809815 |
| 13 | 61225907059807 |
| 14 | 622579765715526 |
| 15 | 6306473266306611 |
| 16 | 63664757730483923 |
| 17 | 640753995659371194 |
[23,278,3331,37987,421450,4583103,49084071, 519385102,5442503771,56571775611,584048456162, 5994862809815,61225907059807,622579765715526, 6306473266306611,63664757730483923, 640753995659371194] |