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A231767 Number of (3+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one 1
36, 660, 5041, 38160, 356409, 3453471, 30958096, 275036364, 2497000900, 22773363171, 206128712196, 1863472732275, 16885039757881, 153067510948440, 1386533696771344, 12557954163081200, 113765768465994225 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 3 of A231764

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A035713 A035478 A250624 * A278277 A188305 A161649

Adjacent sequences:  A231764 A231765 A231766 * A231768 A231769 A231770

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 13 2013

STATUS

approved

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Last modified September 25 11:55 EDT 2020. Contains 337342 sequences. (Running on oeis4.)