%I #7 Mar 11 2014 01:32:43
%S 1,2,9,128,132,160,448,32768,32769,32772,32960,33024,33088,33344,
%T 33552,2147483648,2147483650,2147483652,2147483840,2147483904,
%U 2147483968,2147484224,2147484240,2147484672,2147484736,2147485760,2147485968
%N a(1)=1. a(n) = the smallest integer >a(n-1) such that both a(n) and the number of divisors of a(n) contain the same number of 1's in their binary representations as n has when written in binary.
%C Where n is a power of 2, a(n) equals an entry of A058891. [From _R. J. Mathar_, Jul 30 2009]
%Y A162952, A162954
%K base,nonn
%O 1,2
%A _Leroy Quet_, Jul 18 2009
%E Extended by _R. J. Mathar_, Jul 30 2009