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A300921 Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
1, 113, 1245, 30474, 640673, 14914968, 340365586, 7878577344, 181974865532, 4211913531378, 97445857016077, 2255166226115116, 52187511273194950, 1207741145471507139, 27949696919643128895, 646819606382316382862 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A300923.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..0..0..0. .0..0..1..1..1..1. .0..0..1..1..0..0. .0..0..1..0..0..0
..0..1..1..0..0..1. .0..0..1..1..1..1. .0..1..1..1..0..1. .0..0..0..1..0..0
..0..1..1..0..0..0. .0..1..1..0..1..0. .0..1..0..0..1..1. .0..0..1..1..0..0
..0..1..0..1..1..0. .0..0..0..0..0..0. .0..0..0..0..1..1. .1..0..0..0..1..0
..0..0..0..1..0..0. .0..1..0..1..0..1. .0..1..0..1..1..1. .0..0..0..0..0..1
CROSSREFS
Cf. A300923.
Sequence in context: A152928 A185337 A365592 * A075030 A079098 A187519
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 15 2018
STATUS
approved

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Last modified April 14 20:39 EDT 2024. Contains 371667 sequences. (Running on oeis4.)