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A232912 Number of (4+1)X(n+1) 0..2 arrays with every element next to itself plus and minus one within the range 0..2 horizontally or antidiagonally 1
12, 1034, 62276, 1827866, 115154048, 6097451944, 277340920860, 13733224141954, 696658886840376, 34110742754766696, 1677309735571591756, 83198732513037889218, 4112365514864586632312, 202944096753173161109558 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A232908

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A123283 A272855 A265488 * A004812 A088671 A274117

Adjacent sequences:  A232909 A232910 A232911 * A232913 A232914 A232915

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 02 2013

STATUS

approved

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Last modified January 29 04:57 EST 2020. Contains 331335 sequences. (Running on oeis4.)