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A296803 Number of nX7 0..1 arrays with each 1 adjacent to 1, 3 or 4 king-move neighboring 1s. 1

%I #4 Dec 20 2017 21:59:52

%S 13,855,10149,261107,7978323,203660310,5712715858,163079979478,

%T 4582023008983,129911028579192,3690421329429176,104682640490012474,

%U 2972021579031893126,84396249196438511924,2396268710215614457297

%N Number of nX7 0..1 arrays with each 1 adjacent to 1, 3 or 4 king-move neighboring 1s.

%C Column 7 of A296804.

%H R. H. Hardin, <a href="/A296803/b296803.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A296804.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 20 2017

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Last modified April 24 11:49 EDT 2024. Contains 371936 sequences. (Running on oeis4.)