A201389 Number of n X 4 0..3 arrays with rows and columns lexicographically nondecreasing and the instance counts of every value within one of each other.

1, 98, 5897, 312604, 14027391, 539625139, 18131486831, 541077286873, 14533375222752, 355152145922937, 7965464463977638, 165169207300414826, 3186082489177522116, 57478616703131109039, 974288796548462899774

Offset

1,2

Comments

Column 4 of A201393.

Links

R. H. Hardin, Table of n, a(n) for n = 1..16

Example

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

Crossrefs

Cf. A201393.

Sequence in context: A035744 A017761 A093298 * A374693 A263032 A168522

Adjacent sequences: A201386 A201387 A201388 * A201390 A201391 A201392

Keyword

nonn

Author

R. H. Hardin Nov 30 2011

Status

approved