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.

A155512 Emirps with digits 0 and 1 only.

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%I A155512 #7 Nov 21 2013 12:49:31
%S A155512 10011101,10111001,100100111,111001001,1000110101,1001001011,
%T A155512 1010001101,1010011111,1010110001,1011000101,1101001001,1111100101,
%U A155512 10010100101,10100000011,10100000111,10100101001,10111001011,11000000101
%N A155512 Emirps with digits 0 and 1 only.
%C A155512 Subsequence of A128390 and of A020449.
%H A155512 Harvey P. Dale, <a href="/A155512/b155512.txt">Table of n, a(n) for n = 1..3000</a>
%t A155512 emQ[ls_List]:=Module[{rev=Reverse[ls]},Length[ls]==Length[rev]&& ls!=rev && PrimeQ[FromDigits[ls]]&&PrimeQ[FromDigits[rev]]]; Union[Flatten[ Table[FromDigits/@Select[Tuples[{1,0},n],emQ],{n,11}]]] (* _Harvey P. Dale_, Nov 30 2011 *)
%Y A155512 A006567, A155513, A155514
%K A155512 nonn,base
%O A155512 1,1
%A A155512 _Lekraj Beedassy_, Jan 23 2009
%E A155512 First two missed entries included. _Lekraj Beedassy_, May 30 2009
%E A155512 More terms from _Sean A. Irvine_, Mar 04 2010