login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A172543 Number of n X n 0..1 arrays with row sums 15 and column sums 15. 1
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 20922789888000, 10268902998771351157327104000, 2767806480542211571651550187279222472704000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,16

LINKS

R. H. Hardin, Table of n, a(n) for n=1..20

CROSSREFS

Column k=15 of A008300.

Sequence in context: A217797 A255359 A011527 * A298820 A246110 A015438

Adjacent sequences:  A172540 A172541 A172542 * A172544 A172545 A172546

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 06 2010

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 February 15 22:28 EST 2019. Contains 320138 sequences. (Running on oeis4.)