A039136 - OEIS

A039136

Numbers whose base-10 representation has the same number of 3's and 5's.

0, 1, 2, 4, 6, 7, 8, 9, 10, 11, 12, 14, 16, 17, 18, 19, 20, 21, 22, 24, 26, 27, 28, 29, 35, 40, 41, 42, 44, 46, 47, 48, 49, 53, 60, 61, 62, 64, 66, 67, 68, 69, 70, 71, 72, 74, 76, 77, 78, 79, 80, 81, 82, 84, 86, 87, 88, 89, 90, 91, 92, 94, 96, 97, 98, 99, 100, 101, 102

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

OFFSET

1,3

LINKS

Table of n, a(n) for n=1..69.

MATHEMATICA

Select[Range[0, 200], DigitCount[#, 10, 3]==DigitCount[#, 10, 5]&] (* Harvey P. Dale, May 11 2021 *)

CROSSREFS

Sequence in context: A138888 A039240 A039183 * A299491 A039098 A015860

Adjacent sequences: A039133 A039134 A039135 * A039137 A039138 A039139

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved