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A237462 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1

%I #4 Feb 08 2014 05:56:50

%S 231680,2183186,12536462,71637702,395458926,2568519258,15211412806,

%T 83900667490,481534162516,2970670373368,17490078291240,99292021436308,

%U 577450800371012,3466510884084752,20334046128755916,117196890875285924

%N Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

%C Column 7 of A237463

%H R. H. Hardin, <a href="/A237462/b237462.txt">Table of n, a(n) for n = 1..96</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 08 2014

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)