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A043565 Number of runs in base 13 representation of n. 2
1, 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, 2, 1, 2, 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, 2, 1, 2, 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, 2, 1, 2, 2, 2, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,14

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 = 13; s[n_] := Length[Split[IntegerDigits[n, b]]];

Table[s[n], {n, 1, 200}]

CROSSREFS

Cf. A297781 (number of distinct runs), A297770.

Sequence in context: A043564 A043539 A297781 * A043540 A297782 A043566

Adjacent sequences:  A043562 A043563 A043564 * A043566 A043567 A043568

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified March 23 14:17 EDT 2019. Contains 321431 sequences. (Running on oeis4.)