A250503 Number of (n+2)X(7+2) 0..1 arrays with nondecreasing medians of every three consecutive values in every row and column

5832000, 409593826, 25923074842, 1660639294043, 84585014175864, 3883159782289224, 172756072994467720, 7168136560684632921, 280839776282925246424, 10644225063873639811585, 389962495236560686387234

Offset

1,1

Comments

Column 7 of A250504

Links

R. H. Hardin, Table of n, a(n) for n = 1..18

Example

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

Crossrefs

Sequence in context: A309835 A321365 A335255 * A268333 A203869 A106809

Adjacent sequences: A250500 A250501 A250502 * A250504 A250505 A250506

Keyword

nonn

Author

R. H. Hardin, Nov 24 2014

Status

approved