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A250866 Number of (n+2)X(6+2) 0..3 arrays with nondecreasing sum of every three consecutive values in every row and column 1

%I #4 Nov 28 2014 09:42:20

%S 64000000000,24500000000000,9378906250000000,3590362548828125000,

%T 394078193359375000000,43254022503125000000000,

%U 4747561509943000000000000,234491558099104656000000000,11582007037630977169152000000

%N Number of (n+2)X(6+2) 0..3 arrays with nondecreasing sum of every three consecutive values in every row and column

%C Column 6 of A250868

%H R. H. Hardin, <a href="/A250866/b250866.txt">Table of n, a(n) for n = 1..23</a>

%e Some solutions for n=1

%e ..0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0....0..0..0..0..0..0..0..0

%e ..0..0..0..0..0..0..2..2....0..0..0..0..0..0..2..2....0..0..0..0..2..0..2..3

%e ..1..2..0..2..2..0..3..2....2..1..0..2..2..3..3..2....0..2..3..0..3..3..3..3

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 28 2014

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Last modified March 29 00:26 EDT 2024. Contains 371264 sequences. (Running on oeis4.)