A030320 Least k such that base 2 representation of n begins at s(k), where s=A030317.

1, 4, 1, 10, 4, 3, 1, 26, 10, 36, 4, 9, 3, 2, 1, 66, 26, 78, 10, 90, 36, 38, 4, 25, 9, 35, 3, 8, 2, 1, 6, 162, 66, 176, 26, 190, 78, 10, 31, 218, 90, 232, 36, 81, 38, 98, 4, 65, 25, 77, 9, 89, 35, 101, 3, 24, 8, 34, 2, 7, 1, 6, 21, 162, 66, 176, 26