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A236824 Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal 1

%I #4 Jan 31 2014 07:20:41

%S 6093,109205,1949236,36874967,701424751,13643698414,266389315989,

%T 5258599354623,104078580277828,2072356525693189,41343357985843129,

%U 827681012692523870,16593350093477339371,333360416125702959021

%N Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock equal

%C Column 4 of A236828

%H R. H. Hardin, <a href="/A236824/b236824.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..0..0..2..1..0....2..1..2..2..2....1..0..2..0..1....2..1..0..2..2

%e ..1..1..1..0..0....0..1..0..1..2....2..0..0..2..0....0..1..2..1..0

%e ..1..1..1..0..1....0..1..0..0..2....0..0..2..0..0....2..1..0..2..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 31 2014

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)