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Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.
1

%I #4 Jan 16 2018 08:23:11

%S 16,286,614,2151,8264,29673,104357,369220,1307146,4625705,16369986,

%T 57939867,205066260,725766087,2568666675,9091185774,32175946363,

%U 113878736461,403045644357,1426480384583,5048675231176,17868540763241

%N Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 king-move adjacent elements, with upper left element zero.

%C Column 5 of A298287.

%H R. H. Hardin, <a href="/A298284/b298284.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=7

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

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

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

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

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

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

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

%Y Cf. A298287.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 16 2018