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A063448
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Decimal expansion of Pi * sqrt(2).
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5
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4, 4, 4, 2, 8, 8, 2, 9, 3, 8, 1, 5, 8, 3, 6, 6, 2, 4, 7, 0, 1, 5, 8, 8, 0, 9, 9, 0, 0, 6, 0, 6, 9, 3, 6, 9, 8, 6, 1, 4, 6, 2, 1, 6, 8, 9, 3, 7, 5, 6, 9, 0, 2, 2, 3, 0, 8, 5, 3, 9, 5, 6, 0, 6, 9, 5, 6, 4, 3, 4, 7, 9, 3, 0, 9, 9, 4, 7, 3, 9, 1, 0, 5, 7, 5, 3, 2, 6, 9, 3, 4, 7, 6, 4, 7, 6, 5, 2, 3
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Hypotenuse of the right-angled triangle with legs Pi and Pi. - Zak Seidov (zakseidov(AT)yahoo.com), May 04 2005
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LINKS
| Harry J. Smith, Table of n, a(n) for n=1,...,20000
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EXAMPLE
| 4.4428829381583662470158809900606936986146216893756902230853...
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MATHEMATICA
| RealDigits[N[Pi*Sqrt[2], 200]][[1]] (*From Vladimir Joseph Stephan Orlovsky, Mar 21 2011*)
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PROG
| (PARI) \p 400; Pi * sqrt(2).
(PARI) { default(realprecision, 20080); x=Pi*sqrt(2); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b063448.txt", n, " ", d)) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 21 2009]
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CROSSREFS
| Cf. A063447 Continued fraction. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 21 2009]
Sequence in context: A067395 A016708 A105724 * A117499 A063570 A023977
Adjacent sequences: A063445 A063446 A063447 * A063449 A063450 A063451
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KEYWORD
| cons,nonn
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AUTHOR
| Jason Earls (zevi_35711(AT)yahoo.com), Jul 24 2001
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EXTENSIONS
| Edited by N. J. A. Sloane (njas(AT)research.att.com), May 05 2007
Corrected by Neven Juric, Apr 24 2008
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