A250991 Number of (n+1)X(5+1) 0..2 arrays with nondecreasing min(x(i,j),x(i,j-1)) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction

8298, 67409, 456514, 2800667, 16381510, 92713991, 514669302, 2820364768, 15340901571, 83091814176, 449262978479, 2428510789441, 13138233326277, 71179859311296, 386325547338598, 2100810121737207, 11446249430080861

Offset

1,1

Comments

Column 5 of A250994

Links

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

R. H. Hardin, Empirical recurrence of order 51

Formula

Empirical recurrence of order 51 (see link above)

Example

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

Crossrefs

Sequence in context: A329342 A237948 A362578 * A206192 A252155 A258676

Adjacent sequences: A250988 A250989 A250990 * A250992 A250993 A250994

Keyword

nonn

Author

R. H. Hardin, Nov 29 2014

Status

approved