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A033170 Positive numbers having the same set of digits in base 6 and base 7. 3

%I #18 Apr 23 2021 05:34:04

%S 1,2,3,4,5,68,122,246,397,425,513,625,696,970,1062,1167,1215,1244,

%T 1251,1576,1722,1787,1823,1871,2406,2413,2532,2574,2660,2844,2851,

%U 2856,2857,2858,2859,2860,2861,2864,2865,2872,2879,2900,2954,3005

%N Positive numbers having the same set of digits in base 6 and base 7.

%H John Cerkan, <a href="/A033170/b033170.txt">Table of n, a(n) for n = 1..10000</a>

%o (PARI) isok(n) = Set(digits(n, 6)) == Set(digits(n, 7)); \\ _Michel Marcus_, Jan 21 2017

%Y Cf. A007092, A007093.

%K nonn,base

%O 1,2

%A _Clark Kimberling_

%E Edited by _Don Reble_, Apr 28 2006

%E Further edited by _N. J. A. Sloane_, Jan 17 2009 at the suggestion of _R. J. Mathar_

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Last modified April 24 09:17 EDT 2024. Contains 371935 sequences. (Running on oeis4.)