A200824 Number of n X n 0..5 arrays with every row and column running average nondecreasing rightwards and downwards

6, 196, 33540, 29830782, 136335515996, 3164384915244242

Offset

1,1

Comments

Diagonal of A200831

Links

Table of n, a(n) for n=1..6.

Example

Some solutions for 3X3
..0..0..4....0..1..2....0..0..4....1..1..2....0..2..5....1..1..3....0..1..3
..1..2..4....0..4..2....2..4..4....1..3..3....0..5..5....2..2..4....0..3..4
..1..5..5....2..5..4....1..3..5....4..4..5....1..4..5....2..2..5....3..3..4

Crossrefs

Sequence in context: A280552 A241137 A086065 * A351888 A340557 A305167

Adjacent sequences: A200821 A200822 A200823 * A200825 A200826 A200827

Keyword

nonn

Author

R. H. Hardin Nov 23 2011

Status

approved