cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A241144 Numbers n such that n and 8n share at least one digit.

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%I A241144 #6 Apr 25 2014 11:21:54
%S A241144 10,13,14,15,16,17,18,19,20,21,24,25,26,27,28,29,30,32,38,39,40,43,46,
%T A241144 47,48,49,50,54,57,60,62,65,67,70,72,76,80,81,85,86,90,96,97,98,99,
%U A241144 100,101,102,105,108,110,114,119,120,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141
%N A241144 Numbers n such that n and 8n share at least one digit.
%e A241144 13 is in the sequence since 13 and 8*13 = 104 and together they share the digit 1.
%t A241144 fQ[n_] := Intersection[ IntegerDigits[ n], IntegerDigits[8 n]] != {}; Select[ Range[ 140], fQ]
%Y A241144 Cf. A129845, A129846, A129848,  A241141, A241142, A241143, A241145, A241146.
%K A241144 base,easy,nonn
%O A241144 1,1
%A A241144 _Robert G. Wilson v_, Apr 16 2014