Sequence determining the parity of A025748.

Terms

a(0) =0a(1) =8a(2) =32a(3) =40a(4) =128a(5) =136a(6) =160a(7) =168a(8) =512a(9) =520a(10) =544a(11) =552a(12) =640a(13) =648a(14) =672a(15) =680a(16) =2048a(17) =2056a(18) =2080a(19) =2088a(20) =2176a(21) =2184a(22) =2208a(23) =2216a(24) =2560a(25) =2568a(26) =2592a(27) =2600a(28) =2688a(29) =2696