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| n | a(n) |
|---|---|
| 1 | 67 |
| 2 | 24687 |
| 3 | 25806394 |
| 4 | 36671816671 |
| 5 | 51240208193188 |
| 6 | 72687824624930136 |
| 7 | 103237170888547964007 |
| 8 | 146685081502423210877069 |
| 9 | 208439499386195821414721661 |
| 10 | 296190931332194742496734141475 |
[67,24687,25806394,36671816671,51240208193188, 72687824624930136,103237170888547964007, 146685081502423210877069, 208439499386195821414721661, 296190931332194742496734141475] |