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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 2432 |
| 3 | 6889527 |
| 4 | 44056912182 |
| 5 | 331281477244572 |
| 6 | 2561606354507677872 |
| 7 | 19900384510848921094632 |
| 8 | 154721208025657067873668152 |
| 9 | 1203080775953722005263023646232 |
| 10 | 9355115500676554620340590943203672 |
| 11 | 72745325498731282220397926627254957272 |
[1,11,2432,6889527,44056912182,331281477244572, 2561606354507677872,19900384510848921094632, 154721208025657067873668152, 1203080775953722005263023646232, 9355115500676554620340590943203672, 72745325498731282220397926627254957272] |