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A297767 Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s. 1

%I

%S 1,31,5685,90727,1456855,59707529,2301783905,66213677238,

%T 1944129099097,63049230136397,2027401928062934,63102413279467578,

%U 1970605911207789423,62210056801807436056,1961461031452058351683,61622985760713701597898

%N Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 2, 3 or 4 neighboring 1s.

%C Row 6 of A297762.

%H R. H. Hardin, <a href="/A297767/b297767.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

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

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

%Y Cf. A297762.

%K nonn

%O 1,2

%A _R. H. Hardin_, Jan 05 2018

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Last modified July 4 12:10 EDT 2022. Contains 355075 sequences. (Running on oeis4.)