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Number of (n+6)X1 arrays of occupancy after each element moves up to +-6 places but not 0 and without 2-loops
0

%I #3 Feb 10 2013 09:28:46

%S 1583,6075,22955,87009,331273,1265044,4836758,18497653

%N Number of (n+6)X1 arrays of occupancy after each element moves up to +-6 places but not 0 and without 2-loops

%C Column 6 of A222165

%e Some solutions for n=3

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

%e ..2....2....2....0....2....0....0....3....0....0....0....1....5....2....0....1

%e ..0....1....2....1....1....2....1....0....0....0....5....0....0....1....3....2

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

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

%e ..0....2....0....0....2....0....4....0....3....2....1....1....0....0....0....2

%e ..1....0....1....4....1....0....1....1....0....3....0....1....1....2....0....1

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

%e ..2....0....3....0....1....3....0....0....4....0....0....5....0....0....3....0

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 10 2013