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A304476 Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero. 1
16, 64, 94, 297, 931, 2870, 8058, 25040, 76568, 231646, 698547, 2127306, 6445956, 19552446, 59312328, 179989186, 545864508, 1655917962, 5023513454, 15239822168, 46229536379, 140240525936, 425432765173, 1290586351293, 3915080833618 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A304479.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304479.

Sequence in context: A305242 A039370 A324880 * A129588 A043193 A043973

Adjacent sequences:  A304473 A304474 A304475 * A304477 A304478 A304479

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 13 2018

STATUS

approved

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Last modified October 25 11:29 EDT 2021. Contains 348251 sequences. (Running on oeis4.)