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A200798 Number of nX5 0..3 arrays with values 0..3 introduced in row major order and each element equal to no more than two horizontal and vertical neighbors 1
51, 40148, 34679839, 30147154218, 26207146328784, 22781978610167987, 19804473216531794553, 17216114684815070366422, 14966043352402318383229010, 13010046560219625329665338289, 11309690043874236949034566968117 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A200801

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..155

EXAMPLE

Some solutions for n=3

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

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

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

CROSSREFS

Sequence in context: A208869 A208876 A208172 * A241117 A255832 A208198

Adjacent sequences:  A200795 A200796 A200797 * A200799 A200800 A200801

KEYWORD

nonn

AUTHOR

R. H. Hardin Nov 22 2011

STATUS

approved

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Last modified August 8 17:55 EDT 2022. Contains 356016 sequences. (Running on oeis4.)