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Number of 0..n arrays x(0..8) of 9 elements with zero 5th differences
1

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

%S 2,3,4,5,6,9,26,49,76,117,174,257,348,505,704,965,1290,1655,2080,2605,

%T 3346,4255,5252,6403,7734,9275,10998,13237,15704,18585,21774,25341,

%U 29192,33409,38746,44719,51168,58207,65718,74187,83264,94195,105850,118427

%N Number of 0..n arrays x(0..8) of 9 elements with zero 5th differences

%C Row 6 of A200329

%H R. H. Hardin, <a href="/A200332/b200332.txt">Table of n, a(n) for n = 1..120</a>

%e All solutions for n=6

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

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

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

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Nov 16 2011