A250673 Number of (n+1)X(5+1) 0..3 arrays with nondecreasing 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

120233, 2406972, 38224684, 505108522, 5803025694, 59036115470, 542694735983, 4574838198834, 35784917880517, 262221403119626, 1814189139876511, 11928469877179634, 74951135729008916, 452187475323346430

Offset

1,1

Comments

Column 5 of A250676

Links

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

R. H. Hardin, Empirical recurrence of order 59

Formula

Empirical recurrence of order 59 (see link above)

Example

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

Crossrefs

Sequence in context: A272597 A190378 A092015 * A278005 A237336 A234340

Adjacent sequences: A250670 A250671 A250672 * A250674 A250675 A250676

Keyword

nonn

Author

R. H. Hardin, Nov 26 2014

Status

approved