A031277 Length of n-th run of digit 1 in A031269.

1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 2, 2, 1, 1, 1, 2, 1, 3, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 3, 1, 2, 4, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1

Offset

1,4

Links

Table of n, a(n) for n=1..90.

Crossrefs

Sequence in context: A223726 A223728 A030596 * A001165 A137420 A134866

Adjacent sequences: A031274 A031275 A031276 * A031278 A031279 A031280

Keyword

nonn,base

Author

Clark Kimberling

Status

approved