A030320 Least k such that the 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, 386, 162, 402, 66, 418, 176

Offset

1,2

Links

Table of n, a(n) for n=1..69.

Crossrefs

Cf. A030317.

Sequence in context: A348074 A334161 A039806 * A104713 A185945 A186368

Adjacent sequences: A030317 A030318 A030319 * A030321 A030322 A030323

Keyword

nonn

Author

Clark Kimberling

Extensions

a(64) onward corrected by Sean A. Irvine, Mar 30 2020

Status

approved