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A037414 Positive numbers n such that the set of base 2 digits of n equals the set of base 9 digits of n. 1

%I

%S 1,9,81,82,90,729,730,738,739,810,811,819,6561,6562,6570,6571,6642,

%T 6643,6651,6652,7290,7291,7299,7300,7371,7372,7380,59049,59050,59058,

%U 59059,59130,59131,59139,59140,59778,59779,59787,59788,59859,59860,59868,59869

%N Positive numbers n such that the set of base 2 digits of n equals the set of base 9 digits of n.

%H John Cerkan, <a href="/A037414/b037414.txt">Table of n, a(n) for n = 1..10000</a>

%o (PARI) isok(n) = Set(binary(n)) == Set(digits(n, 9)); \\ _Michel Marcus_, Jan 21 2017

%Y Subsequence of A033046.

%K nonn,base

%O 1,2

%A _Clark Kimberling_

%E Name edited by _John Cerkan_, Jan 20 2017

%E a(28)-a(43) from _John Cerkan_, Jan 20 2017

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Last modified June 19 23:01 EDT 2019. Contains 324222 sequences. (Running on oeis4.)