A223875 Number of nX7 0..3 arrays with rows, diagonals and antidiagonals unimodal

1163, 1352569, 539511985, 112751480926, 18196418303111, 2864914204785815, 484392484470533427, 87639412130515076262, 16416724973038782090075, 3109914769847317351993452, 590107761875963492888166548

Offset

1,1

Comments

Column 7 of A223876

Links

R. H. Hardin, Table of n, a(n) for n = 1..19

Example

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

Crossrefs

Sequence in context: A224280 A224203 A223761 * A223849 A223800 A244428

Adjacent sequences: A223872 A223873 A223874 * A223876 A223877 A223878

Keyword

nonn

Author

R. H. Hardin Mar 28 2013

Status

approved