id:A057228 - OEIS Search Results

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a(n)=a*b=x*y with (a-b)=(x+y)=A009000(n) (a>b,a>0,b>0,x>0,y>0).

+0
1

6, 24, 30, 54, 60, 96, 84, 150, 120, 210, 216, 240, 294, 210, 270, 384, 180, 486, 336, 600, 540, 480, 630, 726, 840, 864, 330, 504, 750, 924, 1014, 960, 1176, 1320, 840, 756, 1350, 1080, 1536, 720, 546, 1386, 1500, 1734, 1890, 1560, 1944, 1470, 2166 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Areas of Pythagorean triangles.`
	EXAMPLE	`E.g. a(1)=6=61=32, (6- 1)=(3+2)=5=A009000(1)`
	CROSSREFS	`Cf. A009000, A009003, A009111, A009112.` `Adjacent sequences: A057225 A057226 A057227 this_sequence A057229 A057230 A057231` `Sequence in context: A009111 A009112 A057101 this_sequence A132398 A073120 A128459`
	KEYWORD	`nonn`
	AUTHOR	`Naohiro Nomoto (6284968128(AT)geocities.co.jp), Sep 19 2000`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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