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A223668 Number of nX7 0..1 arrays with rows, diagonals and antidiagonals unimodal 1

%I

%S 29,841,12577,119150,920106,6789502,51831694,418107416,3535212700,

%T 30760010124,270819014018,2389382612136,21054370910762,

%U 185252005692892,1628826042317036,14320554615413076,125935880053887644

%N Number of nX7 0..1 arrays with rows, diagonals and antidiagonals unimodal

%C Column 7 of A223669

%H R. H. Hardin, <a href="/A223668/b223668.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Mar 25 2013

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Last modified May 21 14:54 EDT 2022. Contains 353921 sequences. (Running on oeis4.)