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A140246
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Decimal expansion of sqrt(15)/6.
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11
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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; constant; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| 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.
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LINKS
| Eric Weisstein's World of Mathematics, Inradius.
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FORMULA
| sqrt(15)/6 = A010472/6 = 2*A140239/9.
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EXAMPLE
| 0.64549722436790281419654423329706660180548695088193180443126229435224718198...
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PROG
| (PARI) sqrt(15)/6
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CROSSREFS
| Cf. A140239, A140240, A140241, A140242, A140243, A140244, A140245, A140247, A140248, A140249, A088543, A010472.
Sequence in context: A058158 A021159 A106332 * A130786 A197295 A199385
Adjacent sequences: A140243 A140244 A140245 * A140247 A140248 A140249
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KEYWORD
| cons,nonn
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AUTHOR
| Rick L. Shepherd (rshepherd2(AT)hotmail.com), May 14 2008
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