%I #14 Apr 13 2021 23:36:39
%S 1,8,15,64,65,66,67,68,69,70,71,72,80,88,96,104,112,120,127,129,136,
%T 193,200,257,264,321,328,385,392,449,456,512,513,514,515,516,517,518,
%U 519,520,521,522,523,524,525,526,527,528,529,530
%N Positive numbers k such that every base-2 digit of k is a base-8 digit of k.
%H Reinhard Zumkeller, <a href="/A037377/b037377.txt">Table of n, a(n) for n = 1..10000</a>
%o (Haskell)
%o import Data.List ((\\), nub)
%o a037377 n = a037377_list !! (n-1)
%o a037377_list = filter f [1..] where
%o f x = null $ nub (ds 2 x) \\ nub (ds 8 x)
%o ds b x = if x > 0 then d : ds b x' else [] where (x', d) = divMod x b
%o -- _Reinhard Zumkeller_, May 30 2013
%Y Cf. A037372, A037373, A037374, A037375, A037376, A037378, A037379.
%K nonn,base
%O 1,2
%A _Clark Kimberling_
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