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| n | a(n) |
|---|---|
| 1 | 424 |
| 2 | 8272 |
| 3 | 108496 |
| 4 | 1792144 |
| 5 | 27993232 |
| 6 | 454774672 |
| 7 | 7339536784 |
| 8 | 119205236368 |
| 9 | 1934859805840 |
| 10 | 31437977902480 |
| 11 | 510797840746384 |
| 12 | 8300795694017680 |
| 13 | 134894624057920144 |
| 14 | 2192213833325394832 |
| 15 | 35626484733088902544 |
[424,8272,108496,1792144,27993232,454774672, 7339536784,119205236368,1934859805840, 31437977902480,510797840746384,8300795694017680, 134894624057920144,2192213833325394832, 35626484733088902544] |