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A200275 Number of 0..n arrays x(0..7) of 8 elements with zero 5th differences 1

%I #5 Mar 31 2012 12:36:39

%S 2,5,8,13,26,53,112,197,302,465,688,1013,1406,1995,2790,3759,4990,

%T 6419,8132,10281,13134,16521,20352,24767,30018,36095,43022,51469,

%U 60976,71993,84356,98137,113366,130095,150630,173315,198134,225225,254604,287725

%N Number of 0..n arrays x(0..7) of 8 elements with zero 5th differences

%C Row 6 of A200272

%H R. H. Hardin, <a href="/A200275/b200275.txt">Table of n, a(n) for n = 1..136</a>

%e Some solutions for n=6

%e ..5....0....1....0....0....1....6....6....0....3....4....1....6....0....2....1

%e ..5....0....1....0....4....1....1....2....5....2....2....5....1....5....1....6

%e ..5....0....1....0....5....1....1....1....5....3....4....6....1....5....2....6

%e ..4....0....1....1....5....2....2....1....4....4....6....6....3....3....3....5

%e ..2....0....1....3....5....4....2....1....4....4....6....6....5....1....3....5

%e ..0....0....1....5....5....6....1....1....5....3....4....6....6....0....2....6

%e ..0....0....1....5....4....6....1....2....5....2....2....5....6....0....1....6

%e ..5....0....1....0....0....1....6....6....0....3....4....1....6....0....2....1

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 15 2011

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