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A236498 Number of (n+1)X(4+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock 1

%I

%S 171436,5217808,142835932,4018409892,117174223516,3489407550956,

%T 102973945562456,3020121066420424,88792796276355104,

%U 2630151938304864872,77577883405384686460,2282835478930635726220,67249052225251448842984

%N Number of (n+1)X(4+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock

%C Column 4 of A236500

%H R. H. Hardin, <a href="/A236498/b236498.txt">Table of n, a(n) for n = 1..151</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 27 2014

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Last modified October 18 03:25 EDT 2021. Contains 348065 sequences. (Running on oeis4.)