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!)
A172826 Number of 2*n X n 0..4 arrays with row sums 4 and column sums 8 1
1, 85, 210960, 5796870115, 1020771217185075, 816961921232733507825, 2344764719918663269508531250, 20294029043417487085670761524956250, 464104041410086779771666773956560859328250 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
CROSSREFS
Sequence in context: A131750 A239269 A068749 * A196886 A172874 A316558
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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)