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A039118 Numbers n such that representation in base 10 has same number of 0's and 7's. 0
1, 2, 3, 4, 5, 6, 8, 9, 11, 12, 13, 14, 15, 16, 18, 19, 21, 22, 23, 24, 25, 26, 28, 29, 31, 32, 33, 34, 35, 36, 38, 39, 41, 42, 43, 44, 45, 46, 48, 49, 51, 52, 53, 54, 55, 56, 58, 59, 61, 62, 63, 64, 65, 66, 68, 69, 70, 81, 82, 83, 84, 85, 86, 88, 89, 91, 92, 93, 94, 95 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..70.

MATHEMATICA

Select[Range[100], DigitCount[#, 10, 0]==DigitCount[#, 10, 7]&] (* Harvey P. Dale, Sep 09 2017 *)

CROSSREFS

Sequence in context: A000398 A039267 A039206 * A229302 A067314 A066022

Adjacent sequences:  A039115 A039116 A039117 * A039119 A039120 A039121

KEYWORD

nonn,base,easy

AUTHOR

Olivier Gérard

STATUS

approved

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Last modified May 9 19:00 EDT 2021. Contains 343744 sequences. (Running on oeis4.)