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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 225 |
| 4 | 6273 |
| 5 | 968193 |
| 6 | 307091457 |
| 7 | 144510377985 |
| 8 | 338450286215169 |
| 9 | 1535613392752345089 |
| 10 | 11693653105154832465921 |
| 11 | 423384155808298738368118785 |
| 12 | 29155340360444250715547947237377 |
[1,9,225,6273,968193,307091457,144510377985, 338450286215169,1535613392752345089, 11693653105154832465921, 423384155808298738368118785, 29155340360444250715547947237377] |