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A205427 Number of (n+1)X5 0..3 arrays with the number of equal 2X2 subblock diagonal pairs and equal antidiagonal pairs differing from each horizontal or vertical neighbor, and new values 0..3 introduced in row major order 1
7566, 513038, 40007284, 3163254256, 250194674424, 19790583241516, 1565428649231412, 123825044437827912, 9794526971986812732, 774744421044922567672, 61282071591363428044540, 4847395100887583024274860 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A205431

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..21

EXAMPLE

Some solutions for n=4

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

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

..0..1..0..1..3....1..3..2..0..0....3..0..2..1..0....3..1..1..1..0

..2..1..1..0..1....2..2..1..1..0....1..2..1..2..1....2..3..2..1..0

..0..2..2..1..0....1..2..3..1..2....1..1..2..3..1....1..0..3..3..1

CROSSREFS

Sequence in context: A235961 A235572 A206173 * A252163 A031585 A031765

Adjacent sequences:  A205424 A205425 A205426 * A205428 A205429 A205430

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 27 2012

STATUS

approved

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Last modified September 21 16:31 EDT 2021. Contains 347598 sequences. (Running on oeis4.)