%I #4 Oct 30 2015 08:00:38
%S 1,2,3,11,17,70,108,423,664,2667,4221,17124,27252,110935,177405,
%T 725107,1163953,4771005,7682169,31554697,50941468,209597918,339124586,
%U 1397219579,2265010733,9342385131,15170198411,62629743919,101848723545
%N Number of length n arrays of permutations of 0..n-1 with each element moved by -3 to 3 places and the total absolute value of displacements not greater than n.
%C Column 3 of A263939.
%H R. H. Hardin, <a href="/A263934/b263934.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=7
%e ..0....0....0....0....1....0....2....0....0....1....0....0....2....1....0....0
%e ..1....2....2....1....0....1....0....1....1....0....3....1....0....0....1....1
%e ..4....1....3....3....2....3....1....2....3....3....1....3....1....2....3....5
%e ..2....4....1....5....3....2....3....5....4....2....2....2....3....5....4....2
%e ..5....5....4....2....4....5....4....3....2....4....4....6....5....3....2....4
%e ..3....3....5....4....6....4....6....4....6....5....6....4....4....4....5....3
%e ..6....6....6....6....5....6....5....6....5....6....5....5....6....6....6....6
%Y Cf. A263939.
%K nonn
%O 1,2
%A _R. H. Hardin_, Oct 30 2015
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