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A250600 Number of (n+2)X(7+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column 2

%I

%S 1000000000,125000000000,15625000000000,1953125000000000,

%T 83740234375000000,3590362548828125000,153936794281005859375,

%U 3379220508056640625000,74180648592859375000000

%N Number of (n+2)X(7+2) 0..2 arrays with nondecreasing sum of every three consecutive values in every row and column

%C Column 7 of A250601

%H R. H. Hardin, <a href="/A250600/b250600.txt">Table of n, a(n) for n = 1..19</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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 25 2014

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Last modified November 29 04:38 EST 2021. Contains 349416 sequences. (Running on oeis4.)