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| n | a(n) |
|---|---|
| 1 | 344 |
| 2 | 4148 |
| 3 | 50722 |
| 4 | 628146 |
| 5 | 7811640 |
| 6 | 97205912 |
| 7 | 1209466635 |
| 8 | 15047023115 |
| 9 | 187194478151 |
| 10 | 2328806913892 |
| 11 | 28971725729101 |
| 12 | 360425582996318 |
| 13 | 4483910822941575 |
| 14 | 55782546828291714 |
| 15 | 693968418758619695 |
[344,4148,50722,628146,7811640,97205912, 1209466635,15047023115,187194478151,2328806913892, 28971725729101,360425582996318,4483910822941575, 55782546828291714,693968418758619695] |