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A297587 Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 4 neighboring 1s. 1

%I

%S 1,85,1243,4428,31171,395011,3355439,21941552,181405030,1636558715,

%T 13131349357,101903293904,842245479173,7011923308367,56621895312007,

%U 457025771024489,3744870543676752,30634057145033024,248841614953642550

%N Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 4 neighboring 1s.

%C Row 6 of A297582.

%H R. H. Hardin, <a href="/A297587/b297587.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A297587/a297587.txt">Empirical recurrence of order 94</a>

%F Empirical recurrence of order 94 (see link above)

%e Some solutions for n=5

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

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

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

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

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

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

%Y Cf. A297582.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jan 01 2018

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Last modified November 27 06:10 EST 2021. Contains 349363 sequences. (Running on oeis4.)