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| n | a(n) |
|---|---|
| 1 | 561 |
| 2 | 8911 |
| 3 | 10585 |
| 4 | 41041 |
| 5 | 115921 |
| 6 | 314821 |
| 7 | 334153 |
| 8 | 6313681 |
| 9 | 8134561 |
| 10 | 14913991 |
| 11 | 32914441 |
| 12 | 60957361 |
| 13 | 67902031 |
| 14 | 135556345 |
| 15 | 289766701 |
| 16 | 321197185 |
| 17 | 329769721 |
| 18 | 368113411 |
| 19 | 471905281 |
| 20 | 765245881 |
| 21 | 842202361 |
| 22 | 962442001 |
| 23 | 1507746241 |
| 24 | 2489462641 |
| 25 | 2588653081 |
| 26 | 3104207821 |
[561,8911,10585,41041,115921,314821,334153, 6313681,8134561,14913991,32914441,60957361, 67902031,135556345,289766701,321197185,329769721, 368113411,471905281,765245881,842202361,962442001, 1507746241,2489462641,2588653081,3104207821] |