%I #6 Nov 10 2015 11:38:34
%S 25,605,14641,223245,3404025,59040000,1024000000,17127328000,
%T 286470082441,4843377674701,81887459590561,1380241197441805,
%U 23264438445654025,392494549521588805,6621779062667769361
%N 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 1,0.
%C Row 3 of A264207.
%H R. H. Hardin, <a href="/A264209/b264209.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=3
%e ..2..1..0..3....2..3..0..1....2..3..6..1....0..5..2..3....2..3..0..1
%e ..6..5..4..7....8..9..4..5....0..7..4..5....8..1..4.11....8..5..4..7
%e .10.11.14..9...10.13..6..7....8..9.10.11...12..9..6..7...10.13..6.11
%e ..8.13.12.15...12.15.14.11...14.13.12.15...14.13.10.15...12..9.14.15
%Y Cf. A264207.
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 08 2015
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