A250590 Number of (n+1)X(6+1) 0..2 arrays with nondecreasing max(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction

30952, 226985, 1347397, 7120483, 34503682, 157109231, 683598422, 2872989261, 11770195566, 47219522093, 186511696709, 726849134848, 2804758255841, 10728310770865, 40780462817569, 154141219945362, 580394273394870

Offset

1,1

Comments

Column 6 of A250592

Links

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

R. H. Hardin, Empirical recurrence of order 58

Formula

Empirical recurrence of order 58 (see link above)

Example

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

Crossrefs

Sequence in context: A258891 A237469 A071124 * A338948 A186918 A185802

Adjacent sequences: A250587 A250588 A250589 * A250591 A250592 A250593

Keyword

nonn

Author

R. H. Hardin, Nov 25 2014

Status

approved