A250992 Number of (n+1)X(6+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

28450, 255502, 1869400, 12340547, 77449279, 469255626, 2783159034, 16265322280, 94211007762, 542676800586, 3117342779882, 17889247788319, 102690255172104, 590124902744965, 3396757015802088, 19588868804646440, 113196161953615852

Offset

1,1

Comments

Column 6 of A250994

Links

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

R. H. Hardin, Empirical recurrence of order 78

Formula

Empirical recurrence of order 78 (see link above)

Example

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

Crossrefs

Sequence in context: A266039 A202614 A270855 * A250630 A236595 A083611

Adjacent sequences: A250989 A250990 A250991 * A250993 A250994 A250995

Keyword

nonn

Author

R. H. Hardin, Nov 29 2014

Status

approved