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A298238 Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. 1
1, 389, 1921, 66626, 1636306, 45356726, 1300110664, 36992129471, 1065292018400, 30627577564063, 882124653513981, 25409197338744491, 732011249229374754, 21090483277098011616, 607658503442176711226, 17508231750181148135826 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A298240.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298240.

Sequence in context: A154624 A052353 A257119 * A299364 A299133 A205920

Adjacent sequences:  A298235 A298236 A298237 * A298239 A298240 A298241

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 15 2018

STATUS

approved

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Last modified April 9 06:59 EDT 2020. Contains 333344 sequences. (Running on oeis4.)