A238179 - OEIS

%I #4 Feb 19 2014 07:47:40

%S 2918233,2520461647,1839517772097,1415323543601575,

%T 1074790095990669977,819219418493608549119,623815081258096395684729,

%U 475145806308637114199428983,361882122776558455831723569281

%N Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the minimum of every 2X2 subblock equal

%C Column 7 of A238180

%H R. H. Hardin, <a href="/A238179/b238179.txt">Table of n, a(n) for n = 1..186</a>

%e Some solutions for n=1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 19 2014