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A062083 Continued fraction expansion of Sierpiński's Constant. 2
2, 1, 1, 2, 2, 3, 1, 3, 1, 9, 2, 8, 4, 1, 13, 3, 1, 15, 18, 1, 3, 1, 4, 5, 1, 70, 1, 1, 2, 1, 1, 1, 1, 1, 5, 2, 1, 9, 11, 1, 7, 1, 1, 1, 1, 2, 1, 1, 5, 1, 5, 5, 1, 6, 5, 7, 16, 3, 4, 3, 5, 4, 8, 1, 7, 1, 3, 1, 8, 1, 1, 6, 30, 1, 4, 5, 39, 9, 1, 1, 2, 1, 1, 2, 4, 9, 12, 1, 2, 3, 2, 1, 9, 3, 1, 2, 1, 2, 141 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

Steven R. Finch, Mathematical Constants, Cambridge, 2003, pp. 122-126.

LINKS

Harry J. Smith, Table of n, a(n) for n=1,...,5000

Steven R. Finch, Sierpinski's Constant. [Broken link]

Steven R. Finch, Sierpinski's Constant. [From the Wayback machine]

Simon Plouffe, Sierpinski Constant to 2000 digits.

EXAMPLE

2.5849817595792532170658935873831711600880516518526309173215...

PROG

(PARI) contfrac(-Pi*log(Pi)+2*Pi*Euler+4*Pi*log(gamma(3/4)))

(PARI) { allocatemem(932245000); default(realprecision, 5500); x=contfrac(-Pi*log(Pi)+2*Pi*Euler+4*Pi*log(gamma(3/4))); for (n=1, 5000, write("b062083.txt", n, " ", x[n])) } \\ Harry J. Smith, Aug 01 2009

CROSSREFS

Cf. A062089.

Sequence in context: A325526 A057820 A054012 * A133114 A156265 A232992

Adjacent sequences:  A062080 A062081 A062082 * A062084 A062085 A062086

KEYWORD

cofr,easy,nonn

AUTHOR

Jason Earls, Jun 27 2001

STATUS

approved

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Last modified June 19 16:48 EDT 2019. Contains 324222 sequences. (Running on oeis4.)