Carmichael numbers of the form (30*k+7) * (60*k+13) * (150*k+31) * (300*k+61) * (900*k+181), k>=0, where all five factors are prime.

A391076

Carmichael numbers of the form (30*k+7) * (60*k+13) * (150*k+31) * (300*k+61) * (900*k+181), k>=0, where all five factors are prime.

Terms

    a(0) =31146661

External references