A093536 Least area common to n distinct primitive Pythagorean triangles.

6, 210, 13123110

Offset: 1

Author

Lekraj Beedassy, May 14 2004

Keywords

• hard
• more
• nonn
• bref

Comments

a(4) >= 10^17. - Peter T. C. Radden, Dec 30 2012

a(4) >= 9.3*10^24, found by referencing A283274. - Frank A. Stevenson, Nov 26 2023

Examples

			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, A283274.

Extensions

Corrected by Ray Chandler, Jul 02 2004

a(0) removed by Peter T. C. Radden, Dec 30 2012