Triangular numbers, T(m), that are three-quarters of another triangular number: T(m) such that 4*T(m)=3*T(k) for some k.

A200998

Triangular numbers, T(m), that are three-quarters of another triangular number: T(m) such that 4*T(m)=3*T(k) for some k.

Terms

    a(0) =0a(1) =21a(2) =4095a(3) =794430a(4) =154115346a(5) =29897582715

External references