%I A007630 M5288
%S A007630 46,92,341,1787,9233,45752,285053,1846955
%N A007630 A queens problem.
%D A007630 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A007630 M. Gardner, Fractal Music, Hypercards and More, Freeman, NY, 1991, p. 
               240.
%Y A007630 Sequence in context: A113691 A057454 A121929 this_sequence A004923 A044184 
               A044565
%Y A007630 Adjacent sequences: A007627 A007628 A007629 this_sequence A007631 A007632 
               A007633
%K A007630 nonn
%O A007630 4,1
%A A007630 N. J. A. Sloane (njas(AT)research.att.com), Mira Bernstein, Robert G. 
               Wilson v (rgwv(AT)rgwv.com)