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A300609 Number of nX5 0..1 arrays with every element equal to 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1

%I

%S 3,96,1432,19532,263468,3567928,48279880,653282566,8839456244,

%T 119606358743,1618388055066,21898377621170,296306504038927,

%U 4009317324360190,54249991153267601,734055526483841279

%N Number of nX5 0..1 arrays with every element equal to 1, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

%C Column 5 of A300612.

%H R. H. Hardin, <a href="/A300609/b300609.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A300612.

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 09 2018

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Last modified January 19 15:13 EST 2022. Contains 350466 sequences. (Running on oeis4.)