A043564 Number of runs in base-12 representation of n.

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2

Offset

0,13

Comments

Every positive integers occurs infinitely many times. See A297770 for a guide to related sequences.

Links

Table of n, a(n) for n=0..89.

Mathematica

b = 12; s[n_] := Length[Split[IntegerDigits[n, b]]];
Table[s[n], {n, 1, 200}]

Crossrefs

Cf. A297780 (number of distinct runs), A297770.

Sequence in context: A043563 A043538 A297780 * A043539 A297781 A043565

Adjacent sequences: A043561 A043562 A043563 * A043565 A043566 A043567

Keyword

nonn,base

Author

Clark Kimberling

Status

approved