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A045042 Numbers n with property that in base 4 representation the numbers of 0's and 2's are 1 and 0, respectively. 0
0, 4, 12, 17, 19, 20, 28, 49, 51, 52, 60, 69, 71, 77, 79, 81, 83, 84, 92, 113, 115, 116, 124, 197, 199, 205, 207, 209, 211, 212, 220, 241, 243, 244, 252, 277, 279, 285, 287, 309, 311, 317, 319, 325, 327, 333, 335, 337, 339, 340, 348 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..51.

MATHEMATICA

Select[Range[0, 400], DigitCount[#, 4, 0]==1&&DigitCount[#, 4, 2]==0&] (* Harvey P. Dale, Oct 22 2015 *)

CROSSREFS

Sequence in context: A038242 A048661 A036047 * A095099 A134860 A301001

Adjacent sequences:  A045039 A045040 A045041 * A045043 A045044 A045045

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

EXTENSIONS

a(1) = 0 inserted by Georg Fischer, Jun 28 2019

STATUS

approved

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Last modified May 28 03:28 EDT 2022. Contains 354110 sequences. (Running on oeis4.)