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A045019 Numbers n with property that in base 4 representation the numbers of 0's and 1's are 1 and 1, respectively. 0
4, 18, 19, 24, 28, 33, 36, 49, 52, 74, 75, 78, 79, 98, 99, 104, 108, 114, 115, 120, 124, 134, 135, 137, 141, 146, 147, 152, 156, 161, 164, 177, 180, 198, 199, 201, 205, 210, 211, 216, 220, 225, 228, 241, 244, 298, 299, 302, 303 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..49.

MATHEMATICA

Select[Range[350], DigitCount[#, 4, 0]==DigitCount[#, 4, 1]==1&] (* Harvey P. Dale, Jun 15 2011 *)

CROSSREFS

Sequence in context: A275952 A081420 A039277 * A103061 A230605 A201880

Adjacent sequences:  A045016 A045017 A045018 * A045020 A045021 A045022

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 21 17:17 EDT 2019. Contains 323444 sequences. (Running on oeis4.)