Numbers of the form: a(n)=((Prime[n] - 1)! - (Prime[n] - 1))/(2*Prime[n]).

A129742

Numbers of the form: a(n)=((Prime[n] - 1)! - (Prime[n] - 1))/(2*Prime[n]).

Terms

    a(0) =0a(1) =0a(2) =2a(3) =51a(4) =164945a(5) =18423138a(6) =615376173176

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