A268017 Number of nX5 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

222, 49284, 10941048, 2012075697, 343790697459, 54331933243657, 8093513353675817, 1146370541408659891, 155605439707891738543, 20360223838428569306453, 2580220150936262501252195

Offset

1,1

Comments

Column 5 of A268019.

Links

R. H. Hardin, Table of n, a(n) for n = 1..38

Example

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

Crossrefs

Cf. A268019.

Sequence in context: A280311 A268024 A267931 * A267978 A234623 A252956

Adjacent sequences: A268014 A268015 A268016 * A268018 A268019 A268020

Keyword

nonn

Author

R. H. Hardin, Jan 24 2016

Status

approved