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A180756 Half the number of nX7 binary arrays with each element equal to at least two neighbors 1
0, 8, 14, 207, 1874, 20205, 205020, 2141384, 22238670, 232041425, 2420128480, 25258683242, 263607333975, 2751296309311, 28715052573470, 299699771800630, 3127972672911502, 32646796609958085, 340736340129916559 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A180760

LINKS

R. H. Hardin, Table of n, a(n) for n=1..99

CROSSREFS

Sequence in context: A177170 A275006 A219778 * A279708 A327875 A158967

Adjacent sequences:  A180753 A180754 A180755 * A180757 A180758 A180759

KEYWORD

nonn

AUTHOR

R. H. Hardin Sep 20 2010

STATUS

approved

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Last modified September 26 11:42 EDT 2022. Contains 356997 sequences. (Running on oeis4.)