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A240782 Number of nX7 0..1 arrays with no element equal to fewer vertical neighbors than horizontal neighbors, with new values 0..1 introduced in row major order 1
1, 22, 472, 9581, 226532, 5228820, 121621207, 2827515311, 65742420202, 1528546759636, 35539596883248, 826313572773202, 19212201839186636, 446693206688680120, 10385838163314549709, 241475873187832394155 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 7 of A240783

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A218724 A276644 A139228 * A261135 A158535 A171327

Adjacent sequences:  A240779 A240780 A240781 * A240783 A240784 A240785

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 12 2014

STATUS

approved

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Last modified October 13 19:35 EDT 2019. Contains 327981 sequences. (Running on oeis4.)