cp's OEIS Frontend

A263596 Number of length n arrays of permutations of 0..n-1 with each element moved by -7 to 7 places and the median of every three consecutive elements nondecreasing.

%I A263596 #4 Oct 22 2015 12:44:00
%S A263596 1,2,6,16,52,208,800,3360,14024,55492,223040,900728,3560916,14099980,
%T A263596 56141676,222623336,881949584,3502057736,13900013276,55132695636,
%U A263596 218842222824,868762179984,3447429959044,13682419728976,54311665765692
%N A263596 Number of length n arrays of permutations of 0..n-1 with each element moved by -7 to 7 places and the median of every three consecutive elements nondecreasing.
%C A263596 Column 7 of A263597.
%H A263596 R. H. Hardin, <a href="/A263596/b263596.txt">Table of n, a(n) for n = 1..210</a>
%e A263596 Some solutions for n=6
%e A263596 ..3....1....2....0....1....1....0....0....5....5....1....3....5....0....1....5
%e A263596 ..0....0....1....5....2....0....1....1....1....0....0....0....1....1....0....0
%e A263596 ..2....3....0....1....3....3....2....3....2....1....4....1....0....3....3....1
%e A263596 ..4....4....5....3....4....5....4....5....4....3....2....4....3....2....4....4
%e A263596 ..1....2....4....4....5....4....3....2....0....4....3....5....4....5....5....2
%e A263596 ..5....5....3....2....0....2....5....4....3....2....5....2....2....4....2....3
%Y A263596 Cf. A263597.
%K A263596 nonn
%O A263596 1,2
%A A263596 _R. H. Hardin_, Oct 22 2015