login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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 1
16, 162, 1770, 19270, 193122, 1706655, 13135919, 88428634, 526448417, 2807571152, 13579249497, 60224269608, 247260608940, 947468197211, 3412095734903, 11617413776897, 37588244363179, 116083729740053, 343510758668299 (list; graph; refs; listen; history; text; internal format)
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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 15 17:58 EDT 2021. Contains 348033 sequences. (Running on oeis4.)