login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A093536 Least area common to n distinct primitive Pythagorean triangles. 1
6, 210, 13123110 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

No a(4) < 10^17.

LINKS

Table of n, a(n) for n=1..3.

EXAMPLE

a(2) = 210 is the smallest area common to 2 primitive Pythagorean triangles (viz. triples {20, 21, 29}, {12, 35, 37}); followed by 2730 (triples {60, 91, 109}, {28, 195, 197}); 7980 (triples {95, 168, 193}, {40, 399, 401}); 71610 (triples {341, 420, 541}, {132, 1085, 1093}); ...

CROSSREFS

Cf. A024407, A055193.

Sequence in context: A099788 A126676 A073100 * A002037 A332989 A030265

Adjacent sequences:  A093533 A093534 A093535 * A093537 A093538 A093539

KEYWORD

hard,more,nonn,bref

AUTHOR

Lekraj Beedassy, May 14 2004

EXTENSIONS

Corrected by Ray Chandler, Jul 02 2004

Removed a(0) and updated a(4) lower limit, Peter T. C. Radden, Dec 30 2012

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 January 26 09:21 EST 2021. Contains 340435 sequences. (Running on oeis4.)