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A231130 Number of (n+1)X(7+1) white-square subarrays of 0..2 arrays with no element equal to a strict majority of its diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order 2
328, 16368, 924900, 50257244, 2766762720, 151928497692, 8349491299560, 458819265958556, 25213940794848972, 1385606097689928700, 76144709459504461524, 4184463747005748346676, 229953456825043397843448 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A231131

LINKS

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

EXAMPLE

Some solutions for n=2

..0..x..1..x..0..x..1..x....0..x..1..x..0..x..2..x....0..x..1..x..2..x..0..x

..x..1..x..0..x..1..x..0....x..2..x..1..x..2..x..0....x..2..x..1..x..0..x..2

..2..x..0..x..1..x..2..x....1..x..1..x..2..x..1..x....1..x..0..x..0..x..1..x

CROSSREFS

Sequence in context: A205251 A138078 A232140 * A289340 A252004 A278352

Adjacent sequences:  A231127 A231128 A231129 * A231131 A231132 A231133

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 04 2013

STATUS

approved

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Last modified June 18 10:54 EDT 2021. Contains 345098 sequences. (Running on oeis4.)