The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A202593 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A202593

Number of (n+2)X(n+2) binary arrays avoiding patterns 001 and 000 in rows and columns
(history; published version)

#6 by Russ Cox at Sat Mar 31 12:36:49 EDT 2012

AUTHOR

_R. H. Hardin (rhhardin(AT)att.net) _ Dec 21 2011

Discussion

Sat Mar 31

12:36

OEIS Server: https://oeis.org/edit/global/875

#5 by Ron Hardin at Wed Dec 21 10:15:43 EST 2011

STATUS

editing

approved

#4 by Ron Hardin at Wed Dec 21 10:15:40 EST 2011

LINKS

R. H. Hardin, <a href="/A202593/b202593.txt">Table of n, a(n) for n = 1..21</a>

#3 by Ron Hardin at Wed Dec 21 10:15:20 EST 2011

NAME

allocated for Ron HardinNumber of (n+2)X(n+2) binary arrays avoiding patterns 001 and 000 in rows and columns

DATA

126, 3150, 157952, 18741086, 4938195402, 2959658132400, 3996920175877750, 12207027709419962294, 84190194249126084633600, 1311991584509363060990507862, 46186755299185341632232009561226

OFFSET

1,1

COMMENTS

Diagonal of A202601

EXAMPLE

Some solutions for n=2

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

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

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

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

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) Dec 21 2011

STATUS

approved

editing

#2 by Ron Hardin at Wed Dec 21 10:13:58 EST 2011

KEYWORD

allocating

allocated

#1 by Ron Hardin at Wed Dec 21 10:13:58 EST 2011

NAME

allocated for Ron Hardin

KEYWORD

allocating

STATUS

approved