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A264213 Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 with each element having directed index change 0,0 0,1 1,0 -1,0 or 0,-2. 1

%I

%S 172,3736,97332,2407816,60472721,1511983080,37854981564,947369885896,

%T 23712132417625,593477880692112,14854004746402977,371775622039391032,

%U 9305050466679296656,232892975400247163384,5829000447529540164273

%N Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 with each element having directed index change 0,0 0,1 1,0 -1,0 or 0,-2.

%C Column 4 of A264217.

%H R. H. Hardin, <a href="/A264213/b264213.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

%e ..0..3..1..2..9....5..1..4..2..9....2..6..7..3..4....0..3..1..2..4

%e .10..5..7..8..4....0..6..7..3..8....0..1..9.13..8...10..5..6.13..9

%e .12..6.17.18.19...12.10.11.13.14....5.10.11.12.14...12.11..7..8.14

%e .15.11.16.13.14...15.18.16.17.19...15.16.19.17.18...15.16.19.17.18

%Y Cf. A264217.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 08 2015

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Last modified May 28 13:05 EDT 2022. Contains 354115 sequences. (Running on oeis4.)