A166930 - OEIS

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A166930 as a simple table

n	a(n)
1	2165017
2	15512114571284835412957
3	368440923990671763222767414151367493861848396861
4	29032470413228645503712143213832535500985227130245791625262982715784415755764157625

[2165017,15512114571284835412957, 368440923990671763222767414151367493861848396861, 29032470413228645503712143213832535500985227130245\ 791625262982715784415755764157625]