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A264170 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,0 0,1 1,0 -2,-1 or -1,-2.

%I A264170 #6 Nov 10 2015 11:46:09
%S A264170 33,1862,50237,1531900,47277776,1432853288,43416669841,1312690666360,
%T A264170 39639424508160,1196969465424056,36132067025659552,
%U A264170 1090365906204745440,32902518616192382108,992826504877585500504,29957225880369186626053
%N A264170 Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change 0,0 0,1 1,0 -2,-1 or -1,-2.
%C A264170 Column 5 of A264172.
%H A264170 R. H. Hardin, <a href="/A264170/b264170.txt">Table of n, a(n) for n = 1..124</a>
%e A264170 Some solutions for n=3
%e A264170 .13..1.10..2..3..4....0..1..2..3..4..5....8..9..2.16..3..5....0..1.10..2..4..5
%e A264170 ..0..7.16.22..9..5...19.20..7.17..9.11....0..1..7.22..4.11...14.20..7..3..9.11
%e A264170 ..6.12..8.23.15.11....6.13..8.23.10.16....6.12.13.15.10.17....6.12..8.23.15.16
%e A264170 .18.19.14.20.21.17...12.18.14.15.21.22...18.19.14.20.21.23...18.13.19.21.22.17
%Y A264170 Cf. A264172.
%K A264170 nonn
%O A264170 1,1
%A A264170 _R. H. Hardin_, Nov 06 2015