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A300885 Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
8, 6, 17, 121, 808, 5309, 31867, 195259, 1186702, 7278923, 44469030, 272153365, 1664882089, 10186344545, 62320129032, 381291184320, 2332798942244, 14272539880517, 87322082146003, 534253910737324, 3268668709294790 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A300888.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A300888.

Sequence in context: A281718 A036176 A064685 * A300941 A075486 A123875

Adjacent sequences:  A300882 A300883 A300884 * A300886 A300887 A300888

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 14 2018

STATUS

approved

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Last modified January 23 20:39 EST 2021. Contains 340386 sequences. (Running on oeis4.)