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A237172 Number of (n+1)X(4+1) 0..3 arrays with the maximum minus the lower median of every 2X2 subblock equal 1

%I #4 Feb 04 2014 06:05:15

%S 79688,5876404,398902424,30813347734,2332744838828,183424213259920,

%T 14401855281551812,1147828706260075822,91649383589414574744,

%U 7366774641329103774272,593131535430116265913986

%N Number of (n+1)X(4+1) 0..3 arrays with the maximum minus the lower median of every 2X2 subblock equal

%C Column 4 of A237175

%H R. H. Hardin, <a href="/A237172/b237172.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 04 2014

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Last modified April 24 14:23 EDT 2024. Contains 371960 sequences. (Running on oeis4.)