A039131 - OEIS

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A039131

Numbers whose base-10 representation has the same number of 2's and 6's.

0, 1, 3, 4, 5, 7, 8, 9, 10, 11, 13, 14, 15, 17, 18, 19, 26, 30, 31, 33, 34, 35, 37, 38, 39, 40, 41, 43, 44, 45, 47, 48, 49, 50, 51, 53, 54, 55, 57, 58, 59, 62, 70, 71, 73, 74, 75, 77, 78, 79, 80, 81, 83, 84, 85, 87, 88, 89, 90, 91, 93, 94, 95, 97, 98, 99, 100, 101, 103

(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, 2]==DigitCount[#, 10, 6]&] (* Harvey P. Dale, Nov 22 2015 *)

CROSSREFS

Sequence in context: A152012 A173153 A231711 * A278637 A191979 A072225

Adjacent sequences: A039128 A039129 A039130 * A039132 A039133 A039134

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved