A223958 Number of nX5 0..3 arrays with antidiagonals unimodal and rows and diagonals nondecreasing

56, 1876, 36028, 594286, 9779558, 163752797, 2772658693, 47273211674, 809416786834, 13894273785956, 238867008057298, 4110191305837227, 70761275087518799, 1218613301433676245, 20990363391641556709

Offset

1,1

Comments

Column 5 of A223961

Links

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

R. H. Hardin, Empirical recurrence of order 63

Formula

Empirical recurrence of order 63 (see link above)

Example

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

Crossrefs

Sequence in context: A333067 A140406 A075512 * A000504 A130646 A038649

Adjacent sequences: A223955 A223956 A223957 * A223959 A223960 A223961

Keyword

nonn

Author

R. H. Hardin Mar 29 2013

Status

approved