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| n | a(n) |
|---|---|
| 1 | 230 |
| 2 | 3264 |
| 3 | 46244 |
| 4 | 655040 |
| 5 | 9278296 |
| 6 | 131421696 |
| 7 | 1861511440 |
| 8 | 26367218944 |
| 9 | 373476205664 |
| 10 | 5290071598080 |
| 11 | 74930764222016 |
| 12 | 1061350366002176 |
| 13 | 15033405986262400 |
| 14 | 212939386264141824 |
| 15 | 3016161624583446784 |
[230,3264,46244,655040,9278296,131421696, 1861511440,26367218944,373476205664,5290071598080, 74930764222016,1061350366002176,15033405986262400, 212939386264141824,3016161624583446784] |