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| n | a(n) |
|---|---|
| 1 | 207 |
| 2 | 5309 |
| 3 | 111607 |
| 4 | 2435979 |
| 5 | 53921761 |
| 6 | 1191667231 |
| 7 | 26307585827 |
| 8 | 580823169565 |
| 9 | 12824535830819 |
| 10 | 283163762696631 |
| 11 | 6252174866776925 |
| 12 | 138046249324516211 |
| 13 | 3048023392164446735 |
| 14 | 67299522236516456501 |
| 15 | 1485954983763378383467 |
[207,5309,111607,2435979,53921761,1191667231, 26307585827,580823169565,12824535830819, 283163762696631,6252174866776925, 138046249324516211,3048023392164446735, 67299522236516456501,1485954983763378383467] |