id:A140246 - OEIS Search Results

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Decimal expansion of sqrt(15)/6.

+0
12

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

	OFFSET	`0,1`
	COMMENT	`Inradius of the obtuse scalene triangle with sides of lengths 2, 3 and 4, the scalene triangle with least integer side lengths. Per the Weisstein link, the inradius is the area divided by the semiperimeter.`
	LINKS	`Eric Weisstein's World of Mathematics, Inradius.`
	FORMULA	`sqrt(15)/6 = A010472/6 = 2*A140239/9.`
	EXAMPLE	`0.64549722436790281419654423329706660180548695088193180443126229435224718198...`
	PROGRAM	`(PARI) sqrt(15)/6`
	CROSSREFS	`Cf. A140239, A140240, A140241, A140242, A140243, A140244, A140245, A140247, A140248, A140249, A088543, A010472.` `Sequence in context: A058158 A021159 A106332 this_sequence A130786 A153606 A086057` `Adjacent sequences: A140243 A140244 A140245 this_sequence A140247 A140248 A140249`
	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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