A225897 Number of nX5 binary arrays whose sum with another nX5 binary array containing no more than a single 1 has rows and columns in lexicographically nondecreasing order

16, 162, 1770, 19270, 193122, 1706655, 13135919, 88428634, 526448417, 2807571152, 13579249497, 60224269608, 247260608940, 947468197211, 3412095734903, 11617413776897, 37588244363179, 116083729740053, 343510758668299

Offset

1,1

Comments

Column 5 of A225900

Links

R. H. Hardin, Table of n, a(n) for n = 1..67

R. H. Hardin, Empirical polynomial of degree 32

Formula

Empirical polynomial of degree 32 (see link above)

Example

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

Crossrefs

Sequence in context: A208311 A232333 A091363 * A275231 A138407 A094857

Adjacent sequences: A225894 A225895 A225896 * A225898 A225899 A225900

Keyword

nonn

Author

R. H. Hardin May 20 2013

Status

approved