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A237077 Number of (n+1)X(1+1) 0..2 arrays colored with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock 1

%I #5 Feb 03 2014 05:35:31

%S 81,484,2928,17644,106528,641736,3871696,23356112,140860224,849369952,

%T 5123163584,30900608576,186358734592,1123916940160,6778707349760,

%U 40883900374784,246573431346176,1487114080196096,8969081447668736

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

%C Column 1 of A237082

%H R. H. Hardin, <a href="/A237077/b237077.txt">Table of n, a(n) for n = 1..210</a>

%F Empirical: a(n) = 76*a(n-3) +544*a(n-4) +1272*a(n-5) +3512*a(n-6) +3568*a(n-7) -2944*a(n-8) -4864*a(n-9) -6144*a(n-10)

%e Some solutions for n=5

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

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

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 03 2014

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Last modified May 4 04:05 EDT 2024. Contains 372225 sequences. (Running on oeis4.)