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A297874 Number of nX6 0..1 arrays with every element equal to 2, 3 or 5 king-move adjacent elements, with upper left element zero. 1
0, 13, 3, 68, 231, 887, 3307, 13910, 55501, 228947, 947582, 3930953, 16243210, 67305782, 278635282, 1154097789, 4780226279, 19802856358, 82032779562, 339845971291, 1407890373170, 5832655811595, 24163797280825, 100107714077232 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A297876.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A297876.

Sequence in context: A170922 A005602 A272175 * A298137 A155847 A329983

Adjacent sequences:  A297871 A297872 A297873 * A297875 A297876 A297877

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 07 2018

STATUS

approved

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Last modified June 24 21:50 EDT 2021. Contains 345433 sequences. (Running on oeis4.)