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%I #5 Oct 13 2021 00:42:58
%S 8,33,124,460,1714,6433,24308,92376,352714,1352076
%N Number of (n+2) X 1 arrays of occupancy after each element moves up to +-n places including 0.
%C Row 2 of A222345.
%e Some solutions for n=3
%e ..1....0....2....0....1....1....0....1....0....4....2....0....3....0....1....0
%e ..0....1....0....1....2....2....2....1....0....0....0....2....0....5....2....1
%e ..0....0....3....3....1....0....0....1....2....0....1....2....0....0....1....1
%e ..1....1....0....1....1....1....3....2....2....1....2....1....1....0....0....0
%e ..3....3....0....0....0....1....0....0....1....0....0....0....1....0....1....3
%Y Cf. A222345.
%K nonn
%O 1,1
%A _R. H. Hardin_ Feb 16 2013