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A229933 Number of nX7 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value 2-x(i,j) 1

%I

%S 63,187211,174306687,183213209145,189537122520529,195955071996200947,

%T 202902063153139301263,210073683026638667977949,

%U 217469679800421836913361917,225130067038542417663060555935

%N Number of nX7 0..2 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value 2-x(i,j)

%C Column 7 of A229934

%H R. H. Hardin, <a href="/A229933/b229933.txt">Table of n, a(n) for n = 1..37</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Oct 04 2013

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Last modified September 25 12:38 EDT 2021. Contains 347654 sequences. (Running on oeis4.)