A223800 Number of nX7 0..3 arrays with rows and antidiagonals unimodal

1163, 1352569, 818316500, 370255807510, 147492079608804, 54863639440148543, 19618352087687868206, 6858114712379977473803, 2366525095854843153846166, 810568137864555472117760103, 276450663558980453778169837060

Offset

1,1

Comments

Column 7 of A223801

Links

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

Example

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

Crossrefs

Sequence in context: A223761 A223875 A223849 * A244428 A221350 A227485

Adjacent sequences: A223797 A223798 A223799 * A223801 A223802 A223803

Keyword

nonn

Author

R. H. Hardin Mar 27 2013

Status

approved