The On-Line Encyclopedia of Integer Sequences (OEIS)

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A281342

Number of nX6 0..1 arrays with no element equal to more than three of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
(history; published version)

#4 by R. H. Hardin at Fri Jan 20 14:13:41 EST 2017

STATUS

editing

approved

#3 by R. H. Hardin at Fri Jan 20 14:13:38 EST 2017

LINKS

R. H. Hardin, <a href="/A281342/b281342.txt">Table of n, a(n) for n = 1..210</a>

R. H. Hardin, <a href="/A281342/a281342.txt">Empirical recurrence of order 98</a>

#2 by R. H. Hardin at Fri Jan 20 14:13:05 EST 2017

NAME

allocated for R. H. Hardin

Number of nX6 0..1 arrays with no element equal to more than three of its king-move neighbors and with new values introduced in order 0 sequentially upwards.

DATA

32, 969, 1539, 5868, 19700, 63168, 198619, 620828, 1944159, 6105081, 19189416, 60385505, 190118585, 598690316, 1885690028, 5940692405, 18718954541, 58991163156, 185928394316, 586078958927, 1847624916623, 5825223387125

OFFSET

1,1

COMMENTS

Column 6 of A281344.

FORMULA

Empirical recurrence of order 98 (see link above)

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Cf. A281344.

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Jan 20 2017

STATUS

approved

editing

#1 by R. H. Hardin at Fri Jan 20 14:07:20 EST 2017

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved