Numbers with an even number of partitions.

Terms

a(0) =2a(1) =8a(2) =9a(3) =10a(4) =11a(5) =15a(6) =19a(7) =21a(8) =22a(9) =25a(10) =26a(11) =27a(12) =28a(13) =30a(14) =31a(15) =34a(16) =40a(17) =42a(18) =45a(19) =46a(20) =47a(21) =50a(22) =55a(23) =57a(24) =58a(25) =59a(26) =62a(27) =64a(28) =65a(29) =66