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A231771 Number of (7+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
784, 338352, 18318400, 893571840, 85629975876, 8624298007460, 682267982467600, 52970839821218880, 4456718983049324644, 378011756367282007468, 31157229662166847152384, 2561630098398545354807964 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A231764

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A188782 A184601 A151658 * A252389 A159896 A031734

Adjacent sequences:  A231768 A231769 A231770 * A231772 A231773 A231774

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 13 2013

STATUS

approved

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Last modified January 22 22:46 EST 2021. Contains 340383 sequences. (Running on oeis4.)