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%I #6 Nov 10 2015 10:20:48
%S 25,925,34225,791245,18292729,457981160,11466126400,281815392680,
%T 6926481776041,170779751613677,4210755835973569,103753245808996525,
%U 2556485447086755625,62999780498241576325,1552511220961364838001
%N Number of (3+1)X(n+1) arrays of permutations of 0..n*4+3 with each element having index change (+-,+-) 0,0 1,2 or 1,0.
%C Row 3 of A264003.
%H R. H. Hardin, <a href="/A264006/b264006.txt">Table of n, a(n) for n = 1..135</a>
%e Some solutions for n=3
%e ..0..1..2..5....0..1..2..3....0..1..6..3....0..1..6..3....6..5..4..7
%e .10.11..6..3....4..9..6.11....4..5..2.11...10..9..2..7....0..3..2..1
%e ..4..7.12.15....8..7.12..5...12..7.10.15....8..5..4.11...12.15.14.13
%e ..8.13.14..9...10.13.14.15....8.13.14..9...12.13.14.15...10.11..8..9
%Y Cf. A264003.
%K nonn
%O 1,1
%A _R. H. Hardin_, Oct 31 2015
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