Nontotients: even numbers k such that phi(m) = k has no solution.

Terms

a(0) =14a(1) =26a(2) =34a(3) =38a(4) =50a(5) =62a(6) =68a(7) =74a(8) =76a(9) =86a(10) =90a(11) =94a(12) =98a(13) =114a(14) =118a(15) =122a(16) =124a(17) =134a(18) =142a(19) =146a(20) =152a(21) =154a(22) =158a(23) =170a(24) =174a(25) =182a(26) =186a(27) =188a(28) =194a(29) =202