A234049 Number of (n+2)X(3+2) 0..2 arrays with no increasing sequence of length 3 horizontally, diagonally downwards or antidiagonally downwards

8226630, 1425517650, 244179417600, 41752512059499, 7134410752675641, 1218910941840682809, 208240488565210166121, 35575735181511547452987, 6077727027899797146571611, 1038312717920652502436067297

Offset

1,1

Comments

Column 3 of A234054

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A083629 A116304 A116337 * A233484 A363792 A234383

Adjacent sequences: A234046 A234047 A234048 * A234050 A234051 A234052

Keyword

nonn

Author

R. H. Hardin, Dec 19 2013

Status

approved