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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A014731 Squares of even Lucas numbers. 0
4, 16, 324, 5776, 103684, 1860496, 33385284, 599074576, 10749957124, 192900153616, 3461452808004, 62113250390416, 1114577054219524, 20000273725560976, 358890350005878084, 6440026026380244496 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

FORMULA

Fibonacci(6n+3) - 2*Fibonacci(6n) + 2*(-1)^n. G.f.: 4(-4x^2-13x+1)/[(1+x)(1-18x+x^2)]. - R. Stephan, May 14 2004

CROSSREFS

Sequence in context: A013089 A203105 A095956 * A023114 A202681 A067211

Adjacent sequences:  A014728 A014729 A014730 * A014732 A014733 A014734

KEYWORD

nonn,easy

AUTHOR

Mohammad K. Azarian (ma3(AT)evansville.edu)

EXTENSIONS

More terms from Erich Friedman (erich.friedman(AT)stetson.edu).

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 21:56 EST 2012. Contains 205860 sequences.