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A298144 Number of nX6 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero. 1

%I

%S 0,5,6,27,57,92,161,369,918,2023,4177,9191,20759,46792,104465,235137,

%T 529925,1193122,2683847,6045698,13629713,30735537,69313806,156362148,

%U 352814464,796207260,1796997548,4056249123,9156943844,20673527694

%N Number of nX6 0..1 arrays with every element equal to 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.

%C Column 6 of A298146.

%H R. H. Hardin, <a href="/A298144/b298144.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A298144/a298144.txt">Empirical recurrence of order 99</a>

%F Empirical recurrence of order 99 (see link above)

%e Some solutions for n=7

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

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

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

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

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

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

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

%Y Cf. A298146.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jan 13 2018

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Last modified August 22 02:44 EDT 2019. Contains 326169 sequences. (Running on oeis4.)