A104008 - OEIS

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A104008

Area of (a,a+1,a+1)-integer triangle. Corresponding a's are in A103975.

120, 25080, 4890480, 949077360, 184120982760, 35718589344360, 6929223155685600, 1344233586759971040, 260774386791383159640, 50588886806491889178840, 9813983266108156439587920 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	FORMULA	`s(n)=(a/4)*sqrt[(3a+2)(a+2)] where a=A103975(n)`
	CROSSREFS	`Cf. A103975.` `Sequence in context: A151985 A105188 A151604 * A054778 A027493 A145407` `Adjacent sequences: A104005 A104006 A104007 * A104009 A104010 A104011`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Feb 24 2005`
	EXTENSIONS	`More terms from Max Alekseyev (maxale(AT)gmail.com), May 31 2007`

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Last modified February 16 11:47 EST 2012. Contains 205907 sequences.