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A250912 Number of (n+1)X(7+1) 0..2 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element 1

%I #4 Nov 28 2014 12:56:32

%S 21553018,72721157625,245114118899485,826125782084148708,

%T 2784331051704024117237,9384142308556191112974969,

%U 31627738616791159166366474706,106596185653227343496197522538691

%N Number of (n+1)X(7+1) 0..2 arrays with no 2X2 subblock having its maximum diagonal element less than its minimum antidiagonal element

%C Column 7 of A250913

%H R. H. Hardin, <a href="/A250912/b250912.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 28 2014

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)