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A266022 Number of nX5 integer arrays with each element equal to the number of horizontal, vertical and antidiagonal neighbors exactly one smaller than itself. 1
9, 99, 316, 3796, 39064, 336357, 3254726, 31035211, 292685424, 2799525337, 26595754073, 253049304865, 2411701918670, 22950798550179, 218539972439888, 2081095747834009, 19814659576096763, 188682858931600792 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A266025.

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A266025.

Sequence in context: A139280 A292449 A292739 * A284691 A147829 A116274

Adjacent sequences:  A266019 A266020 A266021 * A266023 A266024 A266025

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 20 2015

STATUS

approved

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Last modified September 20 00:52 EDT 2020. Contains 337228 sequences. (Running on oeis4.)