%N n for which a Factor Pair Latin Square of order n exists.
%C This sequences differs from A206551 because no Factor Pair Latin Square of order 45 exists.
%C It is known that every prime power (A000961) as well as twice every prime number (A100484) appears in this sequence.
%H James Hammer, <a href="https://etd.auburn.edu/handle/10415/4555">Factor Pair Latin Squares</a>, Dissertation, Auburn University, 2015.
%Y Cf. A000961, A100484, A206551.
%A _Jordan Lenchitz_, _Leah S. Miller_, _Makkah Davis_, _Bob Kuo_, _Boyang Su_, _James Hammer_, Jul 12 2017