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A135016 Numbers n with property that for each single digit d of n, we can also see the decimal expansion of 2^d as a substring of n. Also n may not contain any zero digits. 2

%I #5 Jan 21 2014 12:30:21

%S 1642,2164,11642,12164,16264,16412,16421,16422,16424,16426,16442,

%T 16462,16642,21164,21641,21642,21644,21646,21664,22164,24164,26164,

%U 26416,41642,42164,61642,62164,64162,64216,111642,112164,116264,116412,116421,116422

%N Numbers n with property that for each single digit d of n, we can also see the decimal expansion of 2^d as a substring of n. Also n may not contain any zero digits.

%H David Applegate, <a href="/A135016/b135016.txt">Table of n, a(n) for n = 1..300</a>

%o For C++ program see the Applegate link in A135463.

%Y Cf. A134692, A134698, A134962.

%K nonn,base

%O 1,1

%A _David Applegate_ and _N. J. A. Sloane_, Feb 10 2008

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Last modified April 25 07:53 EDT 2024. Contains 371964 sequences. (Running on oeis4.)