A252916 Number of (n+2)X(4+2) 0..3 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

1012633, 6175841, 67554413, 899378367, 13412317102, 202527530051, 3116453977836, 48140413467422, 745966281466669, 11570528775169618

Offset

1,1

Comments

Column 4 of A252917

Links

Table of n, a(n) for n=1..10.

Example

Some solutions for n=1
..0..1..2..1..0..3....0..0..1..2..1..0....0..0..1..0..2..0....0..1..0..2..0..3
..1..0..1..1..0..3....3..0..2..2..1..2....3..0..0..2..2..3....0..0..1..0..3..2
..0..0..1..3..2..1....0..1..1..0..2..2....0..1..1..2..2..0....2..1..1..0..3..3

Crossrefs

Sequence in context: A269564 A096931 A210274 * A340435 A066598 A212940

Adjacent sequences: A252913 A252914 A252915 * A252917 A252918 A252919

Keyword

nonn

Author

R. H. Hardin, Dec 24 2014

Status

approved