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| n | a(n) |
|---|---|
| 1 | 226 |
| 2 | 3250 |
| 3 | 46684 |
| 4 | 670690 |
| 5 | 9635410 |
| 6 | 138426508 |
| 7 | 1988695378 |
| 8 | 28570462642 |
| 9 | 410455690300 |
| 10 | 5896784936386 |
| 11 | 84715776652690 |
| 12 | 1217063686620268 |
| 13 | 17484866170347826 |
| 14 | 251195190815325682 |
| 15 | 3608779345177708828 |
[226,3250,46684,670690,9635410,138426508, 1988695378,28570462642,410455690300,5896784936386, 84715776652690,1217063686620268,17484866170347826, 251195190815325682,3608779345177708828] |