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A039362 Numbers whose base-9 representation has the same nonzero number of 0's and 6's. 0

%I #14 Jun 30 2021 01:55:08

%S 54,87,135,168,216,249,297,330,378,411,459,487,488,489,490,491,493,

%T 494,495,504,513,522,531,549,558,573,621,654,702,744,753,762,771,780,

%U 784,785,786,787,788,790,791,798,807,816,864,897,945,978,1026,1059

%N Numbers whose base-9 representation has the same nonzero number of 0's and 6's.

%t Select[Range[1100],DigitCount[#,9,0]==DigitCount[#,9,6]>0&] (* _Harvey P. Dale_, Aug 18 2011 *)

%Y Cf. A007095.

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_

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Last modified May 14 23:22 EDT 2024. Contains 372535 sequences. (Running on oeis4.)