%I #4 Mar 10 2018 10:38:24
%S 0,9,30,316,2998,28089,268615,2552014,24338903,231985285,2211326264,
%T 21081277233,200957956858,1915723519711,18262175095417,
%U 174090604742721,1659575837493437,15820464143773812,150813856777262673
%N Number of nX5 0..1 arrays with every element equal to 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
%C Column 5 of A300646.
%H R. H. Hardin, <a href="/A300643/b300643.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..1..0. .0..0..0..1..1. .0..0..0..0..0. .0..0..0..1..1
%e ..0..0..1..0..0. .0..0..1..1..1. .0..0..0..0..1. .0..0..1..0..1
%e ..1..1..1..0..1. .1..1..0..0..1. .1..1..1..1..1. .1..1..0..0..1
%e ..1..0..0..1..1. .1..0..0..0..1. .1..0..0..1..0. .1..1..0..1..1
%e ..0..0..1..1..1. .1..1..1..1..1. .0..0..0..0..0. .1..1..1..1..1
%Y Cf. A300646.
%K nonn
%O 1,2
%A _R. H. Hardin_, Mar 10 2018
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