%I #4 Mar 18 2017 12:28:42

%S 0,0,8184,283208,8244557,241796070,6763514843,182198176994,

%T 4825164796310,125933665031272,3244468947083396,82767450195612832,

%U 2094459557648313968,52635795570355253222,1315036944531836311688,32688961006164835305772

%N Number of 5Xn 0..1 arrays with no 1 equal to more than three of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element.

%C Row 5 of A283950.

%H R. H. Hardin, <a href="/A283954/b283954.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

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

%Y Cf. A283950.

%K nonn

%O 1,3

%A _R. H. Hardin_, Mar 18 2017