A045013 - OEIS

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A045013

Numbers whose base-3 representation contains exactly four 0's and four 2's.

4400, 4436, 4448, 4452, 4544, 4556, 4560, 4592, 4596, 4608, 4868, 4880, 4884, 4916, 4920, 4932, 5024, 5028, 5040, 5076, 5840, 5852, 5856, 5888, 5892, 5904, 5996, 6000, 6012, 6048, 6320, 6324, 6336, 6372, 6480, 6641

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..36.

MATHEMATICA

Select[Range[7000], DigitCount[#, 3, 0]==DigitCount[#, 3, 2]==4&] (* Harvey P. Dale, Aug 26 2024 *)

CROSSREFS

Cf. A007089.

Sequence in context: A345183 A345184 A152931 * A224687 A050664 A303095

Adjacent sequences: A045010 A045011 A045012 * A045014 A045015 A045016

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved