Totients whose inverses contain two or more consecutive tetrahedral pyramidal numbers.

A318988

Totients whose inverses contain two or more consecutive tetrahedral pyramidal numbers.

Terms

    a(0) =24a(1) =80a(2) =256a(3) =880a(4) =3840a(5) =8096a(6) =96768a(7) =380160a(8) =552960a(9) =2336256a(10) =6209280a(11) =7600320a(12) =7741440a(13) =10579968a(14) =25090560a(15) =32845824a(16) =34031616a(17) =34594560a(18) =35610624

External references