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A232026 Number of 4Xn 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors 1
81, 704, 11517, 196196, 3668759, 66962048, 1199720929, 21351363302, 380166026971, 6777797788833, 120894842412728, 2156413213871354, 38461828093868228, 685987901327913013, 12234941433232653332 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A232023

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A269055 A236876 A185366 * A133549 A235946 A090257

Adjacent sequences:  A232023 A232024 A232025 * A232027 A232028 A232029

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 17 2013

STATUS

approved

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Last modified June 17 04:45 EDT 2021. Contains 345080 sequences. (Running on oeis4.)