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A207218 Number of nX5 0..2 arrays avoiding the pattern z z+1 z in any row or column 1
191, 36481, 4916282, 647820815, 86510224720, 11574609426324, 1547869995556777, 206971107381598775, 27675336707209804335, 3700661206901289737538, 494840604949963261796095, 66168472883795299046655248 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A207221

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A206860 A206954 A207986 * A185716 A084003 A227892

Adjacent sequences: A207215 A207216 A207217 * A207219 A207220 A207221

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 16 2012

STATUS

approved

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Last modified November 26 17:30 EST 2022. Contains 358362 sequences. (Running on oeis4.)