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A299610 Number of nX6 0..1 arrays with every element equal to 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
5, 49, 34, 173, 453, 1223, 3286, 9873, 28227, 86428, 253623, 766882, 2299579, 6887900, 20699158, 62239664, 186995764, 562324870, 1690827365, 5083949541, 15289512249, 45981730995, 138278962826, 415872244403, 1250740118045 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A299612.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299612.

Sequence in context: A298053 A298886 A298658 * A297957 A298773 A298580

Adjacent sequences: A299607 A299608 A299609 * A299611 A299612 A299613

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 14 2018

STATUS

approved

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Last modified December 4 15:58 EST 2022. Contains 358558 sequences. (Running on oeis4.)