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| n | a(n) |
|---|---|
| 1 | 209 |
| 2 | 2481 |
| 3 | 29130 |
| 4 | 337412 |
| 5 | 3906424 |
| 6 | 45143913 |
| 7 | 521746721 |
| 8 | 6028565252 |
| 9 | 69659874030 |
| 10 | 804890692193 |
| 11 | 9300241852444 |
| 12 | 107460665822569 |
| 13 | 1241667704762525 |
| 14 | 14346994859722417 |
| 15 | 165774069260192855 |
| 16 | 1915456124041041749 |
[209,2481,29130,337412,3906424,45143913,521746721, 6028565252,69659874030,804890692193,9300241852444, 107460665822569,1241667704762525, 14346994859722417,165774069260192855, 1915456124041041749] |