The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A298768 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A298768

Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
(history; published version)

#4 by R. H. Hardin at Fri Jan 26 08:29:13 EST 2018

STATUS

editing

approved

#3 by R. H. Hardin at Fri Jan 26 08:29:10 EST 2018

LINKS

R. H. Hardin, <a href="/A298768/b298768.txt">Table of n, a(n) for n = 1..210</a>

#2 by R. H. Hardin at Fri Jan 26 08:28:55 EST 2018

NAME

allocated for R. H. Hardin

Number of nX6 0..1 arrays with every element equal to 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.

DATA

5, 604, 3124, 19722, 135243, 942727, 6456802, 44530673, 307427453, 2120354111, 14630695675, 101015435108, 697302434516, 4813188671290, 33227405781627, 229381447522706, 1583479906813958, 10931377863845814, 75463796580783735

OFFSET

1,1

COMMENTS

Column 6 of A298770.

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A298770.

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Jan 26 2018

STATUS

approved

editing

#1 by R. H. Hardin at Fri Jan 26 08:25:32 EST 2018

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved