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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 18315 |
| 2 | 210375 |
| 3 | 17232775560 |
| 4 | 197941645440 |
| 5 | 16214284059063255 |
| 6 | 186242898311223435 |
| 7 | 15255987442587265956120 |
| 8 | 175235570535035566127880 |
| 9 | 14354328072739259079522561195 |
| 10 | 164878797845087651200279041495 |
| 11 | 13505958574968967401962031517525680 |
| 12 | 155134131134672045268505114018663320 |
[0,18315,210375,17232775560,197941645440, 16214284059063255,186242898311223435, 15255987442587265956120,175235570535035566127880, 14354328072739259079522561195, 164878797845087651200279041495, 13505958574968967401962031517525680, 155134131134672045268505114018663320] |