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A044076 Numbers n such that string 3,3 occurs in the base 4 representation of n but not of n-1. 0
15, 31, 47, 60, 79, 95, 111, 124, 143, 159, 175, 188, 207, 223, 239, 271, 287, 303, 316, 335, 351, 367, 380, 399, 415, 431, 444, 463, 479, 495, 527, 543, 559, 572, 591, 607, 623, 636, 655, 671, 687, 700, 719, 735, 751, 783, 799 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Sequence in context: A023719 A031467 A045063 * A319282 A125169 A044457

Adjacent sequences:  A044073 A044074 A044075 * A044077 A044078 A044079

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 4 19:40 EST 2021. Contains 349526 sequences. (Running on oeis4.)