login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A172693 Number of 5*n X 15 0..2 arrays with row sums 3 and column sums n 1
168168000, 369820640830881240000, 3581747697361314888194118659328000, 70118545603035216189674302236706595177583000000, 2054966035616319299085926097126189858441720582082825402368000 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

R. H. Hardin, Table of n, a(n) for n=1..13

CROSSREFS

Sequence in context: A295456 A172567 A172590 * A172784 A250934 A233606

Adjacent sequences:  A172690 A172691 A172692 * A172694 A172695 A172696

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 January 25 23:56 EST 2022. Contains 350572 sequences. (Running on oeis4.)