Numbers whose base-4 representation contains exactly four 0's and two 1's.

Terms

a(0) =1025a(1) =1028a(2) =1040a(3) =1088a(4) =1280a(5) =4102a(6) =4103a(7) =4105a(8) =4109a(9) =4114a(10) =4115a(11) =4120a(12) =4124a(13) =4129a(14) =4132a(15) =4145a(16) =4148a(17) =4162a(18) =4163a(19) =4168a(20) =4172a(21) =4192a(22) =4208a(23) =4225a(24) =4228a(25) =4240a(26) =4289a(27) =4292a(28) =4304a(29) =4354