id:A020887 - OEIS Search Results

Search: id:A020887

Displaying 1-1 of 1 results found.

page 1

A020887

Ordered set of a + b - c as (a,b,c) runs through all primitive Pythagorean triples with a<b<c.

+0
5

2, 4, 6, 6, 8, 10, 10, 12, 12, 14, 14, 16, 18, 18, 20, 20, 22, 22, 24, 24, 26, 26, 28, 28, 30, 30, 30, 30, 32, 34, 34, 36, 36, 38, 38, 40, 40, 42, 42, 42, 42, 44, 44, 46, 46, 48, 48, 50, 50, 52, 52, 54, 54, 56, 56, 58, 58, 60, 60, 60, 60, 62, 62, 64, 66, 66, 66, 66, 68, 68, 70 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Also called "excess" of primitive Pythagorean triangles, and corresponds to incircle's diameter. - Lekraj Beedassy (blekraj(AT)yahoo.com), Dec 01 2003`
	LINKS	`D. McCullough, The Height and Excess of Pythagorean Triples`
	FORMULA	`a(n) = 2*A020888(n).`
	CROSSREFS	`For values ordered by hypotenuse, see A087459.` `Sequence in context: A092989 A065558 A035280 this_sequence A050827 A082990 A099188` `Adjacent sequences: A020884 A020885 A020886 this_sequence A020888 A020889 A020890`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

page 1

Search completed in 0.002 seconds

Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

AT&T Labs Research