Numbers k for which abs(A045763(k) - A073757(k)) = 5, i.e., signed difference of size of related and unrelated sets to k equals either 5 or -5.

A083252

Numbers k for which abs(A045763(k) - A073757(k)) = 5, i.e., signed difference of size of related and unrelated sets to k equals either 5 or -5.

Terms

    a(0) =5a(1) =105a(2) =315a(3) =182835a(4) =960075a(5) =7838265a(6) =4291166265a(7) =407679713475

External references