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A300941 Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1

%I

%S 8,6,19,75,248,836,2975,10597,37967,140091,517221,1899615,6983710,

%T 25640349,94047532,345012700,1265802798,4645031772,17044820956,

%U 62544944003,229495469391,842069429957,3089696825227,11336652240565

%N Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

%C Column 5 of A300944.

%H R. H. Hardin, <a href="/A300941/b300941.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A300944.

%K nonn

%O 1,1

%A _R. H. Hardin_, Mar 16 2018

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Last modified January 19 04:18 EST 2021. Contains 340262 sequences. (Running on oeis4.)