Numbers whose base-4 representation contains exactly two 0's and four 2's.

Terms

a(0) =2090a(1) =2186a(2) =2210a(3) =2216a(4) =2570a(5) =2594a(6) =2600a(7) =2690a(8) =2696a(9) =2720a(10) =4266a(11) =4650a(12) =4746a(13) =4770a(14) =4776a(15) =6186a(16) =6282a(17) =6306a(18) =6312a(19) =6666a(20) =6690a(21) =6696a(22) =6786a(23) =6792a(24) =6816a(25) =8298a(26) =8346a(27) =8358a(28) =8361a(29) =8363