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A232946 Number of nX6 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, vertically or antidiagonally, and top left element zero 1

%I #5 Aug 11 2014 22:45:56

%S 243,19601,1905737,190528543,19245039957,1950478851269,

%T 197901829874065,20086980767566967,2039053074804891301,

%U 206993879885121645333,21013146715248092923555,2133173021726653855603593

%N Number of nX6 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally, vertically or antidiagonally, and top left element zero

%C Column 6 of A232948

%H R. H. Hardin, <a href="/A232946/b232946.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A232946/a232946.txt">Empirical recurrence of order 57</a>

%F Empirical recurrence of order 57 (see link above)

%e Some solutions for n=2

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 02 2013

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Last modified February 21 16:42 EST 2024. Contains 370237 sequences. (Running on oeis4.)