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A020805
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Decimal expansion of 1/sqrt(48).
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0
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1, 4, 4, 3, 3, 7, 5, 6, 7, 2, 9, 7, 4, 0, 6, 4, 4, 1, 1, 2, 7, 2, 8, 7, 1, 9, 5, 1, 2, 5, 4, 8, 9, 3, 6, 3, 9, 1, 1, 9, 0, 0, 4, 3, 7, 8, 1, 7, 5, 3, 1, 7, 1, 9, 0, 0, 4, 6, 5, 0, 5, 8, 1, 6, 2, 0, 9, 9, 4, 4, 1, 8, 0, 7, 5, 7, 3, 3, 3, 3, 6, 4, 2, 3, 4, 2, 8, 8, 4, 8, 8, 9, 6, 4, 3, 7, 3, 8, 1
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Or 1/(4 sqrt(3)), which should look familiar to anyone who has studied Ramanujan's approximation for the partition numbers (see Conway and Guy). - From Alonso del Arte, May 19 2011
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REFERENCES
| J. H. Conway and R. K. Guy, The Book of Numbers, Copernicus Press, NY, 1996, p. 95.
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EXAMPLE
| 0.1443375672974...
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MATHEMATICA
| RealDigits[1/Sqrt[48], 10, 100][[1]] (* From Alonso del Arte, May 19 2011 *)
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PROG
| (PARI) sqrt(1/48)
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CROSSREFS
| Sequence in context: A120886 A023402 A073261 * A200587 A106147 A202393
Adjacent sequences: A020802 A020803 A020804 * A020806 A020807 A020808
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KEYWORD
| nonn,cons,easy
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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