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A044444 Numbers n such that string 0,2 occurs in the base 4 representation of n but not of n+1. 0
18, 34, 50, 66, 75, 82, 98, 114, 130, 139, 146, 162, 178, 194, 203, 210, 226, 242, 258, 267, 274, 303, 306, 322, 331, 338, 354, 370, 386, 395, 402, 418, 434, 450, 459, 466, 482, 498, 514, 523, 530, 559, 562, 578, 587, 594, 610 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..47.

MATHEMATICA

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 4], {0, 2}]>0, 1, 0], {n, 700}], {1, 0}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 15 2016 *)

CROSSREFS

Sequence in context: A296860 A190150 A044063 * A250770 A014640 A245587

Adjacent sequences:  A044441 A044442 A044443 * A044445 A044446 A044447

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 17 18:08 EST 2020. Contains 330987 sequences. (Running on oeis4.)