A031230 Length of n-th run of digit 4 in A031219.

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

Offset

1,4

Links

Table of n, a(n) for n=1..87.

Crossrefs

Sequence in context: A370942 A214710 A120888 * A355032 A244226 A344590

Adjacent sequences: A031227 A031228 A031229 * A031231 A031232 A031233

Keyword

nonn,base

Author

Clark Kimberling

Extensions

a(86) corrected by Sean A. Irvine, Apr 16 2020

Status

approved