A234074 Number of (6+2)X(n+2) 0..3 arrays with no increasing sequence of length 3 horizontally or diagonally downwards

125083358211012, 3499319084107297293, 90064264677749142193281, 2298004446356335095754321693, 58098775770361763144462379868771, 1466848296931406086389233018287064725

Offset

1,1

Comments

Row 6 of A234068

Links

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

Example

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

Crossrefs

Sequence in context: A185892 A233851 A053852 * A175347 A216405 A364412

Adjacent sequences: A234071 A234072 A234073 * A234075 A234076 A234077

Keyword

nonn

Author

R. H. Hardin, Dec 19 2013

Status

approved