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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 22 |
| 4 | 217 |
| 5 | 4726 |
| 6 | 164258 |
| 7 | 14840533 |
| 8 | 1834600977 |
| 9 | 669877863205 |
| 10 | 296979228487760 |
| 11 | 434542100979981567 |
| 12 | 692625866382651263578 |
| 13 | 4053364289624915167879497 |
| 14 | 23237986479606982160703729647 |
| 15 | 543749373021017146939376423644362 |
| 16 | 11213018647250714014261414954480048385 |
[1,5,22,217,4726,164258,14840533,1834600977, 669877863205,296979228487760,434542100979981567, 692625866382651263578,4053364289624915167879497, 23237986479606982160703729647, 543749373021017146939376423644362, 11213018647250714014261414954480048385] |