%I A085805
%S A085805 4,20,36,52,68
%N A085805 Numbers n such that the permanent of the character table of the dihedral 
               group D_n is not zero.
%C A085805 Probably these are the numbers of the form 16m+4.
%H A085805 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/
               NonRecursions.html">Non Recursions</a>
%Y A085805 Cf. A017089.
%Y A085805 Sequence in context: A115428 A043880 A030002 this_sequence A119413 A044446 
               A072977
%Y A085805 Adjacent sequences: A085802 A085803 A085804 this_sequence A085806 A085807 
               A085808
%K A085805 nonn
%O A085805 1,1
%A A085805 Yuval Dekel (dekelyuval(AT)hotmail.com), Jul 24 2003