Terms of A122780 which are not Carmichael numbers A002997.

Terms

a(0) =1a(1) =6a(2) =66a(3) =91a(4) =121a(5) =286a(6) =671a(7) =703a(8) =726a(9) =949a(10) =1541a(11) =1891a(12) =2665a(13) =2701a(14) =3281a(15) =3367a(16) =3751a(17) =4961a(18) =5551a(19) =7107a(20) =7381a(21) =8205a(22) =8401a(23) =8646a(24) =11011a(25) =12403a(26) =14383a(27) =15203a(28) =15457a(29) =16471