Numbers k such that phi(k) + 12 | sigma(k).

A015805

Numbers k such that phi(k) + 12 | sigma(k).

Terms

    a(0) =24a(1) =38a(2) =42a(3) =54a(4) =60a(5) =70a(6) =92a(7) =114a(8) =154a(9) =168a(10) =182a(11) =238a(12) =266a(13) =315a(14) =322a(15) =378a(16) =406a(17) =434a(18) =504a(19) =518a(20) =574a(21) =602a(22) =630a(23) =658a(24) =742a(25) =760a(26) =826a(27) =854a(28) =858a(29) =938

External references