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A237858 Number of (n+1)X(7+1) 0..1 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors 1

%I #4 Feb 14 2014 07:16:01

%S 65,2731,66838,1428967,33328972,810629762,19525964230,465620654717,

%T 11103987320260,265336172863532,6342603678249803,151563646660604118,

%U 3621312217285001405,86527631675101172844,2067559557861331888310

%N Number of (n+1)X(7+1) 0..1 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors

%C Column 7 of A237859

%H R. H. Hardin, <a href="/A237858/b237858.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 14 2014

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Last modified March 29 07:27 EDT 2024. Contains 371265 sequences. (Running on oeis4.)