A268018 Number of n X 6 0..2 arrays with every repeated value in every row and column greater than or equal to the previous repeated value.

622, 386884, 240641848, 119453097281, 54331933243657, 22512810387947289, 8694139636843767211, 3161840103618790632192

Offset

1,1

Comments

Column 6 of A268019.

Links

Table of n, a(n) for n=1..8.

Example

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

Crossrefs

Cf. A268019.

Sequence in context: A207548 A207315 A206698 * A321675 A371695 A345556

Adjacent sequences: A268015 A268016 A268017 * A268019 A268020 A268021

Keyword

nonn

Author

R. H. Hardin, Jan 24 2016

Status

approved