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A302951 Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
5, 601, 26167, 1248691, 58679318, 2766909379, 130376252119, 6144174797769, 289545909430332, 13644990905908379, 643026310546264490, 30302906917975958719, 1428038216826276687258, 67296948235600838750918 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A302953.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A302953.

Sequence in context: A179634 A302379 A303100 * A208298 A216077 A297949

Adjacent sequences:  A302948 A302949 A302950 * A302952 A302953 A302954

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 16 2018

STATUS

approved

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Last modified May 6 08:21 EDT 2021. Contains 343580 sequences. (Running on oeis4.)