Nontotients (A005277) that are the product of two totients (A002202).

Terms

a(0) =484a(1) =968a(2) =1100a(3) =2116a(4) =3364a(5) =4232a(6) =6084a(7) =6724a(8) =6728a(9) =8464a(10) =10404a(11) =11132a(12) =11236a(13) =13448a(14) =16928a(15) =19044a(16) =22472a(17) =26896a(18) =27556a(19) =29584a(20) =31684a(21) =36100a(22) =44944a(23) =51076a(24) =53792a(25) =55112a(26) =56644a(27) =59168a(28) =63368a(29) =65824