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A300878 Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
16, 138, 440, 2264, 12369, 63507, 345713, 1914083, 10597966, 58874490, 327186870, 1818963249, 10117587151, 56278656434, 313061851775, 1741614413775, 9689075422550, 53903314016661, 299883103808476, 1668360213408417 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A300881.

LINKS

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

EXAMPLE

Some solutions for n=5

..0..1..0..1..0. .0..1..1..0..1. .0..1..0..1..0. .0..1..0..1..1

..0..1..0..1..1. .0..0..0..0..0. .1..1..0..1..1. .1..1..1..0..0

..0..1..0..0..1. .1..1..0..0..1. .0..0..1..1..0. .0..1..1..1..0

..0..0..0..1..0. .0..1..0..1..0. .1..1..1..1..0. .1..1..0..1..0

..1..0..1..0..0. .1..0..0..1..0. .0..1..0..0..1. .0..1..0..1..1

CROSSREFS

Cf. A300881.

Sequence in context: A301320 A300495 A300934 * A301488 A232311 A048533

Adjacent sequences:  A300875 A300876 A300877 * A300879 A300880 A300881

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 14 2018

STATUS

approved

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Last modified October 26 18:09 EDT 2020. Contains 338027 sequences. (Running on oeis4.)