a(n) is the smallest number k such that A001065(k) = A002110(n), or 0 if no such k exists.

A291373

a(n) is the smallest number k such that A001065(k) = A002110(n), or 0 if no such k exists.

Terms

    a(0) =2a(1) =0a(2) =6a(3) =841a(4) =0a(5) =1722a(6) =30018a(7) =0a(8) =0a(9) =0a(10) =4057230930a(11) =0a(12) =0

External references