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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 19 |
| 3 | 964 |
| 4 | 334965 |
| 5 | 742714950 |
| 6 | 10042408885191 |
| 7 | 814556580116590856 |
| 8 | 393147641272746246076745 |
| 9 | 1123539400297807898234860367690 |
| 10 | 18948227277012085227250633551784337179 |
| 11 | 1881331163508674280605070386666674939623268684 |
[1,2,19,964,334965,742714950,10042408885191, 814556580116590856,393147641272746246076745, 1123539400297807898234860367690, 18948227277012085227250633551784337179, 1881331163508674280605070386666674939623268684] |