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A264161 Number of (n+1)X(4+1) arrays of permutations of 0..n*5+4 with each element having directed index change 0,1 0,-1 0,2 1,0 -1,0 or 2,0. 1
89, 2927, 82167, 2765728, 86079818, 2726236497, 86548482676, 2736421213693, 86706789763033, 2745697134365165, 86945837649348860, 2753532247304132832, 87196953318416027357, 2761343824368953713626, 87445692688154264358305 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A264163.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..177

EXAMPLE

Some solutions for n=3

..1..2..7..8..9....5..2..7..4..9....1..2..0..4..9....1..2..0..4..3

..6..5.12..3..4....0..1..6..3..8....6..7..5..3..8...10..5.12..9..8

..0.10.13.14.19...15.16.13.14.19...15.10.17.12.19...11..6.17.14.13

.16.11.15.17.18...10.11.12.17.18...16.11.18.13.14...16.15..7.19.18

CROSSREFS

Cf. A264163.

Sequence in context: A189453 A197362 A232321 * A264068 A189020 A322503

Adjacent sequences:  A264158 A264159 A264160 * A264162 A264163 A264164

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 06 2015

STATUS

approved

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Last modified April 13 00:24 EDT 2021. Contains 342934 sequences. (Running on oeis4.)