Numbers which are neither prime nor lucky.

Terms

a(0) =4a(1) =6a(2) =8a(3) =10a(4) =12a(5) =14a(6) =16a(7) =18a(8) =20a(9) =22a(10) =24a(11) =26a(12) =27a(13) =28a(14) =30a(15) =32a(16) =34a(17) =35a(18) =36a(19) =38a(20) =39a(21) =40a(22) =42a(23) =44a(24) =45a(25) =46a(26) =48a(27) =50a(28) =52a(29) =54