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| n | a(n) |
|---|---|
| 0 | 21 |
| 1 | 22 |
| 2 | 461 |
| 3 | 483 |
| 4 | 20747 |
| 5 | 21230 |
| 6 | 445347 |
| 7 | 466577 |
| 8 | 20041581 |
| 9 | 20508158 |
| 10 | 430204741 |
| 11 | 450712899 |
| 12 | 19360146499 |
| 13 | 19810859398 |
| 14 | 415577334459 |
| 15 | 435388193857 |
| 16 | 18701881476453 |
| 17 | 19137269670310 |
| 18 | 401447274882653 |
| 19 | 420584544552963 |
| 20 | 18065998146107099 |
| 21 | 18486582690660062 |
[21,22,461,483,20747,21230,445347,466577,20041581, 20508158,430204741,450712899,19360146499, 19810859398,415577334459,435388193857, 18701881476453,19137269670310,401447274882653, 420584544552963,18065998146107099, 18486582690660062] |