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A207986 Number of nX5 0..2 arrays avoiding the pattern z z+1 z horizontally and z z-1 z vertically 1
191, 36481, 4827482, 622569385, 81269646503, 10629041648848, 1389619561706920, 181656690367717549, 23747206634938949550, 3104389538995895621609, 405825684024902268661064, 53052111709600970085125290 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A207989

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A296580 A206860 A206954 * A207218 A185716 A084003

Adjacent sequences:  A207983 A207984 A207985 * A207987 A207988 A207989

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 22 2012

STATUS

approved

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Last modified September 29 03:35 EDT 2022. Contains 357082 sequences. (Running on oeis4.)