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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | 37 |
| 2 | 827 |
| 3 | 14753 |
| 4 | 233879 |
| 5 | 3479783 |
| 6 | 49732273 |
| 7 | 691421369 |
| 8 | 9423490723 |
| 9 | 126512469143 |
| 10 | 1678512785921 |
| 11 | 22058776869361 |
| 12 | 287629183566841 |
| 13 | 3725880076983013 |
| 14 | 47994840095390821 |
| 15 | 615270430715923069 |
| 16 | 7854411425881430869 |
[2,37,827,14753,233879,3479783,49732273,691421369, 9423490723,126512469143,1678512785921, 22058776869361,287629183566841,3725880076983013, 47994840095390821,615270430715923069, 7854411425881430869] |