The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A298085 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A298085

Number of n X 6 0..1 arrays with every element equal to 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
(history; published version)

#6 by Wesley Ivan Hurt at Sun May 19 20:55:11 EDT 2024

STATUS

editing

approved

#5 by Wesley Ivan Hurt at Sun May 19 20:53:42 EDT 2024

NAME

Number of nX6 n X 6 0..1 arrays with every element equal to 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.

STATUS

approved

editing

#4 by R. H. Hardin at Fri Jan 12 09:01:10 EST 2018

STATUS

editing

approved

#3 by R. H. Hardin at Fri Jan 12 09:01:07 EST 2018

LINKS

R. H. Hardin, <a href="/A298085/b298085.txt">Table of n, a(n) for n = 1..210</a>

#2 by R. H. Hardin at Fri Jan 12 09:00:49 EST 2018

NAME

allocated for R. H. Hardin

Number of nX6 0..1 arrays with every element equal to 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.

DATA

0, 13, 7, 76, 520, 2767, 11202, 66148, 385999, 2040394, 11280309, 63669582, 352938921, 1954934444, 10928716512, 60920261087, 339016489892, 1890631777955, 10543750377805, 58766637746893, 327645644514925, 1827099377713191

OFFSET

1,2

COMMENTS

Column 6 of A298087.

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A298087.

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Jan 12 2018

STATUS

approved

editing

#1 by R. H. Hardin at Fri Jan 12 08:56:49 EST 2018

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved