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A163046
Number of n X n binary arrays with all 1s connected, and all corners 1
0
1, 1, 12, 540, 101950, 75185550, 210133770712
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
Table of n, a(n) for n=1..7.
CROSSREFS
Sequence in context: A184423 A064344 A373900 * A193381 A224539 A210816
Adjacent sequences: A163043 A163044 A163045 * A163047 A163048 A163049
KEYWORD
nonn
AUTHOR
R. H. Hardin Jul 20 2009
STATUS
approved

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Last modified November 7 23:09 EST 2024. Contains 377537 sequences.
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