Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A073120
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A073120 Areas of integer Pythagorean triangles with relatively prime legs. +0
2
6, 24, 30, 60, 84, 96, 120, 180, 210, 240, 330, 336, 384, 480, 486, 504, 546, 630, 720, 840, 924, 960, 990, 1224, 1320, 1344, 1386, 1536, 1560, 1710, 1716, 1920, 1944, 2016, 2184, 2310, 2340, 2430, 2520, 2574, 2730, 2880, 3036, 3360, 3570, 3696, 3750 (list; graph; listen)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

Konstantine Hermes Zelator, A little noticed right triangle, arXiv: 0804.1340 [math.GM].

EXAMPLE

6 = 1/2 3*4 is the area of Pythagorean Triangle with legs 3 and 4 84 = 1/2 7*24 is the area of Pythagorean Triangle with legs 7 and 24

MATHEMATICA

Union[Flatten[Table[m n (m^2-n^2), {m, 2, 50}, {n, 1, m-1}]]]

CROSSREFS

Cf. A002144, A046081.

Cf. A057102.

Sequence in context: A057101 A057228 A132398 this_sequence A128459 A065743 A082195

Adjacent sequences: A073117 A073118 A073119 this_sequence A073121 A073122 A073123

KEYWORD

easy,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), Aug 25 2002

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified September 5 19:27 EDT 2008. Contains 143485 sequences.


AT&T Labs Research