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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 373 |
| 3 | 5925 |
| 4 | 72272 |
| 5 | 952625 |
| 6 | 12323337 |
| 7 | 160436482 |
| 8 | 2108558055 |
| 9 | 27677084295 |
| 10 | 364053375316 |
| 11 | 4784797859949 |
| 12 | 62906482762978 |
| 13 | 827009838462183 |
| 14 | 10873593600515732 |
| 15 | 142970759857336082 |
| 16 | 1879861240861922703 |
[1,373,5925,72272,952625,12323337,160436482, 2108558055,27677084295,364053375316,4784797859949, 62906482762978,827009838462183,10873593600515732, 142970759857336082,1879861240861922703] |