id:A076295 - OEIS Search Results

Search: id:A076295

Displaying 1-1 of 1 results found.

page 1

Consider all Pythagorean triples (Y-7,Y,Z); sequence gives Y values.

+0
4

4, 7, 12, 15, 28, 55, 72, 147, 304, 403, 840, 1755, 2332, 4879, 10212, 13575, 28420, 59503, 79104, 165627, 346792, 461035, 965328, 2021235, 2687092, 5626327, 11780604, 15661503, 32792620 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`First two terms included for consistency with A076293.`
	FORMULA	`a(n) =6a(n-3)-a(n-6)-14 =(A076293(n)+7)/2 =sqrt(A076294(n)^2-A076296(n)^2) =A076296(n)+7. a(3n+1)=7*A046090(n).`
	EXAMPLE	`15 is in the sequence as the longer leg of the (8,15,17) triangle.`
	CROSSREFS	`Cf. A046090, A076293, A076294, A076296.` `Sequence in context: A134659 A075624 A008333 this_sequence A083030 A005005 A074148` `Adjacent sequences: A076292 A076293 A076294 this_sequence A076296 A076297 A076298`
	KEYWORD	`nonn`
	AUTHOR	`Henry Bottomley (se16(AT)btinternet.com), Oct 05 2002`

page 1

Search completed in 0.002 seconds

Last modified December 3 14:12 EST 2008. Contains 151279 sequences.

AT&T Labs Research