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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A072882 A recurrence of order 3 : a(1)=a(2)=a(3)=1; a(n)=(a(n-1)+a(n-2))^2/a(n-3). 1
1, 1, 1, 4, 25, 841, 187489, 1418727556, 2393959458891025, 30567386265691995561839449, 658593751358960570203157512237008273218521, 181183406309644143341701434158730639946454023369335051404405528107396 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

COMMENTS

terms are perfect squares.

CROSSREFS

Sequence in context: A123129 A075577 A004019 * A014253 A132553 A144229

Adjacent sequences:  A072879 A072880 A072881 * A072883 A072884 A072885

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), Jul 28 2002

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 16 11:47 EST 2012. Contains 205907 sequences.