id:A097432 - OEIS Search Results

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Integer part of the hypotenuse of right triangles with consecutive integer legs.

+0
1

2, 3, 5, 6, 7, 9, 10, 12, 13, 14, 16, 17, 19, 20, 21, 23, 24, 26, 27, 29, 30, 31, 33, 34, 36, 37, 38, 40, 41, 43, 44, 45, 47, 48, 50, 51, 53, 54, 55, 57, 58, 60, 61, 62, 64, 65, 67, 68, 70, 71, 72, 74, 75, 77, 78, 79, 81, 82, 84, 85, 86, 88, 89, 91, 92, 94, 95, 96, 98, 99, 101 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`hypot = floor(sqrt(n^2+(n+1)^2))`
	EXAMPLE	`If legs = 3,4 then hypot = floor(sqrt(9+16)) = 5, the 3-nd entry.`
	PROGRAM	`(PARI) f(n) = for(j=1, n, x=j; y=j+1; print1(floor(sqrt(x^2+y^2))", "))`
	CROSSREFS	`Sequence in context: A101886 A135674 A047332 this_sequence A038161 A062470 A018559` `Adjacent sequences: A097429 A097430 A097431 this_sequence A097433 A097434 A097435`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Aug 22 2004`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

AT&T Labs Research