Number of 5^m between 2^n and 2^(n+1).

Terms

a(0) =0a(1) =0a(2) =1a(3) =0a(4) =1a(5) =0a(6) =1a(7) =0a(8) =0a(9) =1a(10) =0a(11) =1a(12) =0a(13) =1a(14) =0a(15) =0a(16) =1a(17) =0a(18) =1a(19) =0a(20) =1a(21) =0a(22) =0a(23) =1a(24) =0a(25) =1a(26) =0a(27) =1a(28) =0a(29) =0