%I #6 Apr 04 2016 16:14:04
%S 0,0,5120,45152,161256,376248,696992,1121176,1647008,2273384,3000304,
%T 3827768,4755776,5784328,6913424,8143064,9473248,10903976,12435248
%N Number of 5step one or two collinear space at a time queen's tours on an n X n board summed over all starting positions
%C Row 5 of A187027
%F Empirical: a(n) = 50272*n^2  328792*n + 534104 for n>7
%e Some solutions for 4X4
%e ..0..0..0..0....0..5..0..0....0..0..4..0....0..0..0..0....0..0..0..0
%e ..0..5..0..0....0..0..0..1....0..3..0..5....1..2..0..3....0..3..5..4
%e ..0..1..2..0....0..4..3..0....0..2..0..0....5..0..0..0....0..0..2..0
%e ..0..4..3..0....0..2..0..0....1..0..0..0....0..4..0..0....0..0..0..1
%K nonn
%O 1,3
%A _R. H. Hardin_ Mar 02 2011
