A278434 Number of nX6 0..3 arrays with rows and columns in lexicographic nondecreasing order but with exactly one mistake.

1128, 1287838, 1796061464, 2266913897519, 2573951428892959, 2817080307689646420, 3058351651772615415451, 3218514217113422076011068, 3172598007779111848619027479, 2870266355084730530696055472589

Offset

1,1

Comments

Column 6 of A278435.

Links

R. H. Hardin, Table of n, a(n) for n = 1..18

Example

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

Crossrefs

Cf. A278435.

Sequence in context: A237294 A307174 A278732 * A198469 A082888 A122384

Adjacent sequences: A278431 A278432 A278433 * A278435 A278436 A278437

Keyword

nonn

Author

R. H. Hardin, Nov 22 2016

Status

approved