Even numbers whose number of odd prime factors is odd (when counted with multiplicity).

Terms

a(0) =6a(1) =10a(2) =12a(3) =14a(4) =20a(5) =22a(6) =24a(7) =26a(8) =28a(9) =34a(10) =38a(11) =40a(12) =44a(13) =46a(14) =48a(15) =52a(16) =54a(17) =56a(18) =58a(19) =62a(20) =68a(21) =74a(22) =76a(23) =80a(24) =82a(25) =86a(26) =88a(27) =90a(28) =92a(29) =94