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A236881 Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock equal 1

%I #4 Feb 01 2014 07:34:27

%S 4309,29673,189527,2265637,23065072,308682677,3749944595,50416764317,

%T 649519074615,8682755057576,114106535341561,1520036098713307,

%U 20115338968743085,267532741933936723,3549189372273184744

%N Number of (n+1)X(5+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock equal

%C Column 5 of A236884

%H R. H. Hardin, <a href="/A236881/b236881.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 01 2014

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Last modified September 14 01:41 EDT 2024. Contains 375910 sequences. (Running on oeis4.)