%I #4 Oct 25 2015 12:52:42
%S 0,0,1,4,31,106,485,1546,6083,21020,83505,298850,1157277,4174794,
%T 15848043,57833610,218278105,803890160,3022404618,11185043168,
%U 41937855185,155739217814,583290598528,2171877488824,8131306069328
%N Number of length n arrays of permutations of 0..n-1 with each element moved by -4 to 4 places and exactly one more element moved upwards than downwards
%C Column 4 of A263764
%H R. H. Hardin, <a href="/A263760/b263760.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=7
%e ..3....0....2....4....0....2....4....4....4....2....0....2....4....4....1....4
%e ..0....3....5....1....5....0....5....0....3....4....2....0....1....0....4....5
%e ..2....6....1....0....2....5....6....2....1....0....6....6....0....1....6....0
%e ..1....1....0....3....1....1....2....5....2....6....3....5....5....3....0....6
%e ..5....4....6....2....6....6....0....1....0....3....1....3....3....5....3....1
%e ..4....2....3....5....3....4....1....3....5....1....4....1....2....2....2....3
%e ..6....5....4....6....4....3....3....6....6....5....5....4....6....6....5....2
%Y Cf. A263764
%K nonn
%O 1,4
%A _R. H. Hardin_, Oct 25 2015
|