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A253041 Number of (n+2)X(5+2) 0..3 arrays with every consecutive three elements in every row, column, diagonal and antidiagonal having exactly two distinct values, and new values 0 upwards introduced in row major order 1
7608, 3894, 6086, 11904, 25601, 53312, 116466, 250443, 537330, 1142134, 2529489, 5410330, 11672542, 25373139, 54991978, 118366292, 258269023, 557768572, 1203890658, 2624078533, 5672275618, 12271876488, 26648529249, 57777917972 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A253044

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..204

EXAMPLE

Some solutions for n=3

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

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

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

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

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

CROSSREFS

Sequence in context: A190077 A233881 A031854 * A068245 A189551 A235907

Adjacent sequences:  A253038 A253039 A253040 * A253042 A253043 A253044

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 26 2014

STATUS

approved

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Last modified January 28 07:25 EST 2022. Contains 350654 sequences. (Running on oeis4.)