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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 10 |
| 4 | 113 |
| 5 | 4244 |
| 6 | 389518 |
| 7 | 93411402 |
| 8 | 60168452277 |
| 9 | 101406070116889 |
| 10 | 451089091560500274 |
| 11 | 5277294850017253970644 |
[1,1,10,113,4244,389518,93411402,60168452277, 101406070116889,451089091560500274, 5277294850017253970644] |