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A264134 Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having index change +-(.,.) 0,0 0,2 or 1,2.

%I A264134 #6 Nov 10 2015 11:06:25
%S A264134 1,34,1156,13600,160000,2920000,53290000,862334400,13954224384,
%T A264134 237306157920,4035639032100,67770918639450,1138084297605025,
%U A264134 19211562098419745,324302970384650401,5467769427984651928
%N A264134 Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having index change +-(.,.) 0,0 0,2 or 1,2.
%C A264134 Row 3 of A264131.
%H A264134 R. H. Hardin, <a href="/A264134/b264134.txt">Table of n, a(n) for n = 1..210</a>
%e A264134 Some solutions for n=4
%e A264134 ..7..1..9..3..4....2..3..0..1..4....7..8..9..3..4....0..1..4..3..2
%e A264134 ..5..6..0..8..2....5.13.14..8..9....5..6..0..1..2....7.13..5..8..9
%e A264134 .10.11.19.13.14...10.11.12..6..7...10.11.12.13.14...10.11.14..6.12
%e A264134 .15.16.17.18.12...17.18.15.16.19...15.16.17.18.19...15.16.19.18.17
%Y A264134 Cf. A264131.
%K A264134 nonn
%O A264134 1,2
%A A264134 _R. H. Hardin_, Nov 03 2015