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A237743 Number of (n+2)X(4+2) 0..1 arrays with the (lower) medians of each row equal and of each column equal 1

%I #4 Feb 12 2014 09:30:36

%S 5708,938176,12331252,1727378144,27738515408,3276185440256,

%T 62580997848692,6267389933189344,137204103504548368,

%U 11984972329080244096,291248792431546846912,22815917118913906540864,601307162885313219545248

%N Number of (n+2)X(4+2) 0..1 arrays with the (lower) medians of each row equal and of each column equal

%C Column 4 of A237745

%H R. H. Hardin, <a href="/A237743/b237743.txt">Table of n, a(n) for n = 1..14</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 12 2014

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Last modified April 24 12:31 EDT 2024. Contains 371937 sequences. (Running on oeis4.)