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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A101355 Binomial(2*binomial(2*n,n-1),binomial(2*n,n-1)-1) 0
1, 56, 145422675, 383737587959312915862780874001472, 104855671593334873537054726960536206227962383788929048378607066138235834636350039247224047185071025086703803882342429773895200 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MAPLE

seq(binomial(2*binomial(2*n, n-1), binomial(2*n, n-1)-1), n=1..5);

CROSSREFS

Sequence in context: A135426 A028670 A076181 * A013682 A126828 A033377

Adjacent sequences:  A101352 A101353 A101354 * A101356 A101357 A101358

KEYWORD

nonn

AUTHOR

Jorge Coveiro (jorgecoveiro(AT)yahoo.com), Dec 25 2004

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 23:34 EST 2012. Contains 205860 sequences.