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| n | a(n) |
|---|---|
| 0 | 8 |
| 1 | 7 |
| 2 | 9 |
| 3 | 73 |
| 4 | 65 |
| 5 | 4681 |
| 6 | 57 |
| 7 | 299593 |
| 8 | 4097 |
| 9 | 262657 |
| 10 | 3641 |
| 11 | 1227133513 |
| 12 | 4033 |
| 13 | 78536544841 |
| 14 | 233017 |
| 15 | 14709241 |
| 16 | 16777217 |
| 17 | 321685687669321 |
| 18 | 261633 |
| 19 | 20587884010836553 |
| 20 | 16519105 |
| 21 | 60247241209 |
| 22 | 954437177 |
| 23 | 84327972908386521673 |
| 24 | 16773121 |
| 25 | 1152956690052710401 |
| 26 | 61083979321 |
[8,7,9,73,65,4681,57,299593,4097,262657,3641, 1227133513,4033,78536544841,233017,14709241, 16777217,321685687669321,261633,20587884010836553, 16519105,60247241209,954437177, 84327972908386521673,16773121,1152956690052710401, 61083979321] |