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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 7 |
| 3 | 19 |
| 4 | 43 |
| 5 | 227 |
| 6 | 643 |
| 7 | 4483 |
| 8 | 14083 |
| 9 | 116483 |
| 10 | 13404163 |
| 11 | 333247405883392003 |
| 12 | 75494329921353417731638961852391076220895232000003 |
| 13 | 607641057683281452422878601758017247375890833361248739064460794062744301780319012095222746705407815771488256000000000000003 |
[5,7,19,43,227,643,4483,14083,116483,13404163, 333247405883392003, 75494329921353417731638961852391076220895232000003\ , 60764105768328145242287860175801724737589083336124\ 87390644607940627443017803190120952227467054078157\ 71488256000000000000003] |