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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A118904 Perimeters of rectangles with integer sides and diagonal. 2
14, 28, 34, 42, 46, 56, 62, 68, 70, 82, 84, 92, 94, 98, 102, 112, 124, 126, 136, 138, 140, 142, 146, 154, 158, 164, 168, 170, 178, 182, 184, 186, 188, 194, 196, 204, 206, 210, 224, 226, 230, 238, 246, 248, 252, 254, 266, 272, 274, 276, 280, 282, 284, 292, 294 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..55.

Eric Weisstein's World of Mathematics, Pythagorean Triple

FORMULA

Twice A118905.

EXAMPLE

14 = 2*(3+4) and 3^2+4^2=5^2.

CROSSREFS

Cf. A009096, A118902, A118903, A118905.

Sequence in context: A095782 A143204 A276525 * A164722 A162020 A230310

Adjacent sequences:  A118901 A118902 A118903 * A118905 A118906 A118907

KEYWORD

nonn

AUTHOR

Giovanni Resta, May 05 2006

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 21 22:47 EDT 2019. Contains 328315 sequences. (Running on oeis4.)