%N Numbers n having exactly one partition into distinct divisors of n+1.
%C A085491(a(n)) = 1; subsequence of A085493.
%C Includes every 2^k-1 and is therefore infinite. - _David W. Wilson_, Feb 02 2006
%Y Cf. A085499.
%A _Reinhard Zumkeller_, Jul 03 2003
%E More terms from _David W. Wilson_, Feb 02 2006