%N a(n) = the smallest positive integer such that A175298(a(n)) = the n-th positive integer that is a palindrome when written in binary.
%F a(n) = 2^floor(log_2(P(n))) + P(n)(mod 2^(floor(log_2(P(n))/2)+1)) -1, where P(n) = the n-th positive integer that is a palindrome when written in binary.
%Y Cf. A175298
%A _Leroy Quet_, Mar 24 2010
%E More terms from _Nathaniel Johnston_, Nov 18 2010