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A297975 Number of nX5 0..1 arrays with every element equal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. 1
0, 17, 124, 1042, 18037, 242401, 3565760, 52222182, 765460393, 11253972992, 165400929373, 2431933880974, 35759258361744, 525820993876810, 7732091729068983, 113699273672915816, 1671937140248538469 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A297978.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A297978.

Sequence in context: A196313 A196286 A196336 * A023081 A056122 A036828

Adjacent sequences:  A297972 A297973 A297974 * A297976 A297977 A297978

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 10 2018

STATUS

approved

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