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A299573 Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero. 1
8, 99, 265, 2604, 15186, 98466, 784334, 5286269, 38000347, 284230090, 2051573350, 14950291108, 109832491470, 803426382382, 5878134712447, 43048043062611, 315285104003507, 2308919465099361, 16907767561351784, 123830707564196302 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A299574.

LINKS

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

EXAMPLE

Some solutions for n=6

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

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

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

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

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

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

CROSSREFS

Cf. A299574.

Sequence in context: A297958 A298774 A298581 * A298395 A299513 A299313

Adjacent sequences: A299570 A299571 A299572 * A299574 A299575 A299576

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 13 2018

STATUS

approved

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Last modified February 8 07:56 EST 2023. Contains 360136 sequences. (Running on oeis4.)