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%I #5 Oct 30 2022 06:34:42
%S 21,108,440,1690,6405,24276,92340,352674,1352032
%N Number of (n+3) X 1 arrays of occupancy after each element moves up to +-n places including 0.
%C Row 3 of A222345.
%e Some solutions for n=3
%e ..1....2....0....0....2....3....0....0....1....2....1....0....0....2....1....0
%e ..1....0....2....1....1....2....0....0....1....3....1....1....3....2....3....1
%e ..1....0....0....3....1....0....0....4....2....1....0....0....0....0....1....2
%e ..1....4....1....2....1....0....6....0....1....0....1....0....1....2....0....0
%e ..0....0....3....0....0....0....0....1....0....0....1....2....0....0....1....2
%e ..2....0....0....0....1....1....0....1....1....0....2....3....2....0....0....1
%Y Cf. A222345.
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 16 2013
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