%N a(n) = the smallest positive integer that, when written in binary, contains both binary n and the binary representation of the n-th prime as substrings.
%H Rémy Sigrist, <a href="/A165821/b165821.txt">Table of n, a(n) for n = 1..10000</a>
%F a(n) = A294977(n, A000040(n)). - _Rémy Sigrist_, Mar 03 2018
%Y Cf. A000040, A165819, A165820, A165822, A294977.
%A _Leroy Quet_, Sep 28 2009
%E More terms from _Carl R. White_, Oct 06 2009