%I #5 Mar 31 2012 12:36:38
%S 2,9,24,85,202,429,1046,2145,4022,6955,11438,17927,26868,41817,62238,
%T 89715,125864,172459,231700,305753,409430,537577,695264,886875,
%U 1116878,1391945,1717032,2134089,2625830,3201035,3869292,4642295,5530982,6546651
%N Number of 0..n arrays x(0..7) of 8 elements with zero 6th differences
%C Row 7 of A200082
%H R. H. Hardin, <a href="/A200086/b200086.txt">Table of n, a(n) for n = 1..133</a>
%e Some solutions for n=6
%e ..0....5....3....3....3....1....6....4....2....5....5....0....0....4....3....1
%e ..4....4....4....3....1....3....6....0....4....1....5....1....2....1....3....2
%e ..6....3....0....4....4....4....6....2....2....1....6....3....0....3....1....6
%e ..6....3....1....4....4....3....3....3....0....4....6....3....1....3....1....6
%e ..5....3....5....3....2....2....0....2....0....6....5....2....4....1....3....3
%e ..4....2....6....2....2....3....1....1....2....4....4....2....5....0....5....1
%e ..3....1....2....2....5....5....6....2....4....0....4....3....2....2....5....2
%e ..0....5....3....3....3....1....6....4....2....5....5....0....0....4....3....1
%K nonn
%O 1,1
%A _R. H. Hardin_ Nov 13 2011