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A044448 Numbers n such that string 1,2 occurs in the base 4 representation of n but not of n+1. 0
6, 22, 27, 38, 54, 70, 86, 91, 111, 118, 134, 150, 155, 166, 182, 198, 214, 219, 230, 246, 262, 278, 283, 294, 310, 326, 342, 347, 367, 374, 447, 454, 470, 475, 486, 502, 518, 534, 539, 550, 566, 582, 598, 603, 623, 630, 646, 662 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

CROSSREFS

Sequence in context: A078118 A095411 A242592 * A111036 A055709 A276795

Adjacent sequences:  A044445 A044446 A044447 * A044449 A044450 A044451

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 22 11:34 EDT 2019. Contains 326176 sequences. (Running on oeis4.)