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A236200 Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock 1

%I #4 Jan 20 2014 08:16:00

%S 3020,83520,2333864,65619060,1841566940,51632113352,1448128801064,

%T 40623532665624,1139473381608100,31960912057452172,896485853549710468,

%U 25146113875022759320,705334357711075227400,19784216961568761707632

%N Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock

%C Column 2 of A236202

%H R. H. Hardin, <a href="/A236200/b236200.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..2..2..3....3..3..2....1..3..0....1..3..3....1..1..0....2..1..0....3..2..2

%e ..2..0..3....3..0..1....3..3..2....2..1..1....3..0..1....3..3..3....1..0..3

%e ..2..0..3....3..0..1....0..0..2....1..0..3....2..0..2....1..3..0....0..1..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 20 2014

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Last modified April 24 13:29 EDT 2024. Contains 371956 sequences. (Running on oeis4.)