A169631 Recamán's sequence (A005132) written in binary.
0, 1, 11, 110, 10, 111, 1101, 10100, 1100, 10101, 1011, 10110, 1010, 10111, 1001, 11000, 1000, 11001, 101011, 111110, 101010, 111111, 101001, 10010, 101010, 10001, 101011, 10000, 101100, 1111, 101101, 1110, 101110, 1001111, 1110001
Offset: 0