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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2304 |
| 3 | 1612127 |
| 4 | 1064918960 |
| 5 | 698512774464 |
| 6 | 457753027631164 |
| 7 | 299940605530116319 |
| 8 | 196531575367664678400 |
| 9 | 128774089577828985307985 |
| 10 | 84377085408032081020147412 |
| 11 | 55286683084713553039968700608 |
| 12 | 36225680193828279388607070447232 |
| 13 | 23736274839549237072891352060244017 |
[1,2304,1612127,1064918960,698512774464, 457753027631164,299940605530116319, 196531575367664678400,128774089577828985307985, 84377085408032081020147412, 55286683084713553039968700608, 36225680193828279388607070447232, 23736274839549237072891352060244017] |