Smallest binary square that begins with the binary expansion of n.

Terms

a(0) =0a(1) =1a(2) =100a(3) =11001a(4) =100a(5) =1010001a(6) =11001a(7) =1111001a(8) =10000a(9) =1001a(10) =1010001a(11) =101101001a(12) =11001a(13) =110111001a(14) =11100001a(15) =1111001a(16) =10000a(17) =10001000001a(18) =100100a(19) =1001110001a(20) =1010001a(21) =10101001a(22) =101101001a(23) =10111110001a(24) =110001a(25) =11001a(26) =1101001001a(27) =110111001a(28) =11100001a(29) =111010001001