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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A088557 Least even leg of primitive Pythagorean triangles with odd leg 2n+1. 11
4, 12, 24, 40, 60, 84, 8, 144, 180, 20, 264, 312, 364, 420, 480, 56, 12, 684, 80, 840, 924, 28, 1104, 1200, 140, 1404, 48, 176, 1740, 1860, 16, 72, 2244, 260, 2520, 2664, 308, 36, 3120, 3280, 3444, 132, 416, 3960, 60, 476, 168, 4704, 20, 5100, 5304, 88, 5724, 5940 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) shares identical entries with A046092(n) except for n=(A081934 - 1)/2.

LINKS

Table of n, a(n) for n=1..54.

CROSSREFS

Cf. A088558, A096891-A096900.

Sequence in context: A008006 A081937 A115228 * A046092 A008241 A008216

Adjacent sequences:  A088554 A088555 A088556 * A088558 A088559 A088560

KEYWORD

nonn

AUTHOR

Lekraj Beedassy, Nov 17 2003

EXTENSIONS

Corrected and extended by Ray Chandler, Jul 14 2004

STATUS

approved

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

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

Last modified December 21 09:07 EST 2014. Contains 252300 sequences.