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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 111 |
| 4 | 7943 |
| 5 | 1890403 |
| 6 | 1562052227 |
| 7 | 4617328590967 |
| 8 | 49605487608825311 |
| 9 | 1951842619769780119767 |
| 10 | 282220061839181920696642671 |
| 11 | 150134849621798165832163223922131 |
| 12 | 293909551918134914019004192289440616787 |
| 13 | 2116817972794640259940977362779552773322908743 |
[1,5,111,7943,1890403,1562052227,4617328590967, 49605487608825311,1951842619769780119767, 282220061839181920696642671, 150134849621798165832163223922131, 293909551918134914019004192289440616787, 2116817972794640259940977362779552773322908743] |