id:A140248 - OEIS Search Results

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Decimal expansion of .3*sqrt(15).

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1, 1, 6, 1, 8, 9, 5, 0, 0, 3, 8, 6, 2, 2, 2, 5, 0, 6, 5, 5, 5, 3, 7, 7, 9, 6, 1, 9, 9, 3, 4, 7, 1, 9, 8, 8, 3, 2, 4, 9, 8, 7, 6, 5, 1, 1, 5, 8, 7, 4, 7, 7, 2, 4, 7, 9, 7, 6, 2, 7, 2, 1, 2, 9, 8, 3, 4, 0, 4, 4, 9, 2, 7, 5, 8, 1, 0, 9, 3, 7, 1, 0, 0, 5, 5, 7, 8, 6, 2, 1, 3, 0, 5, 7, 6, 0, 2, 0, 5, 5, 3, 7, 4, 8, 9 (list; cons; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Exradius opposite the side of length 2 of the obtuse scalene triangle with sides of lengths 2, 3 and 4, the scalene triangle with least integer side lengths. See formulas in the Weisstein link.`
	LINKS	`Eric Weisstein's World of Mathematics, Exradius.`
	FORMULA	`.3sqrt(15) = .3A010472 = .4A140239 = .6A088543 = .2*A140249.`
	EXAMPLE	`1.16189500386222506555377961993471988324987651158747724797627212983404492758...`
	PROGRAM	`(PARI) .3*sqrt(15)`
	CROSSREFS	`Cf. A140239, A140240, A140241, A140242, A140243, A140244, A140245, A140246, A140247, A140249, A088543, A010472.` `Sequence in context: A145314 A011490 A011395 this_sequence A127169 A111507 A117236` `Adjacent sequences: A140245 A140246 A140247 this_sequence A140249 A140250 A140251`
	KEYWORD	`cons,nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), May 14 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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