A252881 - OEIS

A252881

Number of (n+2)X(5+2) 0..2 arrays with every consecutive three elements in every row having 2 or 3 distinct values, in every column 1 or 2 distinct values, in every diagonal 2 distinct values, and in every antidiagonal 2 distinct values, and new values 0 upwards introduced in row major order

1575377, 14424475, 194162037, 3149891207, 55869292808, 1012679185415, 18545078593815, 341129594109617, 6284858844962008, 115915003810017493, 2139108920633332442

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OFFSET

1,1

COMMENTS

Column 5 of A252882

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A151620 A186920 A185804 * A183669 A234830 A262185

Adjacent sequences: A252878 A252879 A252880 * A252882 A252883 A252884

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 24 2014

STATUS

approved