Binary expansion of n does not contain 1-bits at even positions. Integers whose base 4 representation consists of only 0's and 2s.

A062033

Binary expansion of n does not contain 1-bits at even positions. Integers whose base 4 representation consists of only 0's and 2s.

Terms

    a(0) =0a(1) =10a(2) =1000a(3) =1010a(4) =100000a(5) =100010a(6) =101000a(7) =101010a(8) =10000000a(9) =10000010a(10) =10001000a(11) =10001010a(12) =10100000a(13) =10100010a(14) =10101000a(15) =10101010a(16) =1000000000a(17) =1000000010a(18) =1000001000a(19) =1000001010a(20) =1000100000a(21) =1000100010a(22) =1000101000a(23) =1000101010a(24) =1010000000a(25) =1010000010a(26) =1010001000

External references