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| n | a(n) |
|---|---|
| 1 | 423 |
| 2 | 3642 |
| 3 | 32106 |
| 4 | 284910 |
| 5 | 2531223 |
| 6 | 22488006 |
| 7 | 199775148 |
| 8 | 1774684842 |
| 9 | 15765175170 |
| 10 | 140047755324 |
| 11 | 1244095016967 |
| 12 | 11051748079860 |
| 13 | 98176695538581 |
| 14 | 872139276184362 |
| 15 | 7747530234577809 |
| 16 | 68824127481596856 |
| 17 | 611389743559128132 |
[423,3642,32106,284910,2531223,22488006,199775148, 1774684842,15765175170,140047755324,1244095016967, 11051748079860,98176695538581,872139276184362, 7747530234577809,68824127481596856, 611389743559128132] |