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A221936 Number of nX6 arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, without move-in move-out straight through or left turns 1
60, 40608, 17595404, 8118923949, 3719159201319, 1705064784016177, 781631768770230485, 358315975721236723937, 164259260168423743838749, 75299755989611523426077650, 34518925873564465982979613568 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A221937

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..31

EXAMPLE

Some solutions for n=3

..0..2..1..1..2..0....0..2..0..1..0..3....0..2..0..1..0..2....0..2..1..0..3..1

..0..3..2..1..1..2....0..3..0..2..1..0....0..3..1..0..1..1....0..3..2..1..0..0

..0..1..0..0..0..2....0..2..1..0..2..1....0..2..0..3..0..2....0..0..1..0..4..0

CROSSREFS

Sequence in context: A263606 A220371 A092870 * A225990 A185560 A003788

Adjacent sequences:  A221933 A221934 A221935 * A221937 A221938 A221939

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 01 2013

STATUS

approved

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Last modified May 18 14:41 EDT 2022. Contains 353816 sequences. (Running on oeis4.)