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Number of length n arrays of permutations of 0..n-1 with each element moved by -7 to 7 places and exactly two more elements moved upwards than downwards
1

%I #4 Oct 26 2015 06:38:14

%S 0,0,0,1,5,66,392,4859,26994,232208,1161998,8246455,41787717,

%T 274395962,1457963344,9504972075,53127306403,343749866061,

%U 1960779086021,12451275397390,71531553827855,445155989823862,2568693912325240

%N Number of length n arrays of permutations of 0..n-1 with each element moved by -7 to 7 places and exactly two more elements moved upwards than downwards

%C Column 7 of A263787

%H R. H. Hardin, <a href="/A263786/b263786.txt">Table of n, a(n) for n = 1..45</a>

%e Some solutions for n=7

%e ..6....6....0....4....6....6....5....3....2....6....5....0....6....4....5....6

%e ..0....1....6....0....4....5....6....0....0....5....4....5....1....0....0....1

%e ..5....2....1....5....1....1....2....6....6....2....1....1....5....1....6....4

%e ..2....0....5....2....2....2....0....1....1....0....2....2....0....6....1....2

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

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

%e ..3....4....4....6....0....0....4....5....4....4....6....6....4....2....2....5

%Y Cf. A263787

%K nonn

%O 1,5

%A _R. H. Hardin_, Oct 26 2015