%I
%S 10,85,851,8487,67537,432842,5672484,36112108,129234988,322183180,
%T 635379492,1074743076,1640984356,2334103332,3154100004,4100974372,
%U 5174726436,6375356196,7702863652,9157248804,10738511652,12446652196
%N Number of nX6 nonnegative integer arrays with upper left 0 and lower right its kingmove distance away minus 2 and every value increasing by 0 or 1 with every step right, diagonally se or down
%C Column 6 of A252983
%H R. H. Hardin, <a href="/A252981/b252981.txt">Table of n, a(n) for n = 1..210</a>
%F Empirical: a(n) = 63438848*n^2  1019729920*n + 4176308004 for n>10
%e Some solutions for n=4
%e ..0..1..1..1..1..2....0..1..1..1..2..2....0..1..2..2..2..2....0..0..1..1..1..1
%e ..0..1..1..1..2..2....0..1..1..2..2..2....1..1..2..2..2..3....1..1..1..2..2..2
%e ..0..1..1..1..2..3....1..1..1..2..2..2....1..1..2..2..2..3....1..2..2..2..2..3
%e ..1..1..2..2..2..3....1..1..1..2..2..3....1..2..2..2..2..3....2..2..2..3..3..3
%K nonn
%O 1,1
%A _R. H. Hardin_, Dec 25 2014
