%I
%S 1,1,1,1,1,3,5,1,1,27,1,1,1,1,5,3,1,1,63,3,9,7,1,1,765,1,3,11253,45,1,
%T 3,1,27,1,1,21,5,1,93,1,1,27,15,39513,7,1,3,21,45,1,3,33,63,93,3,1,
%U 153,1,7,5,3,255,3,1,5,13299,15,1,255,3,17,15,1,1,51
%N Smallest binary palindrome whose product with A305468(n) gives a binary palindrome.
%e For n = 10 the corresponding term A305468(10) equals 19, and both a(10) = 27 and 27*19 = 513 are binary palindromes.
%Y Cf. A006995, A305468.
%K nonn,base
%O 1,6
%A _Jeffrey Shallit_, Jun 02 2018
