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A249205 Decimal expansion of the logarithmic capacity of the unit disk. 3
5, 9, 0, 1, 7, 0, 2, 9, 9, 5, 0, 8, 0, 4, 8, 1, 1, 3, 0, 2, 2, 6, 6, 8, 9, 7, 0, 2, 7, 9, 2, 4, 4, 2, 9, 3, 6, 1, 6, 8, 5, 8, 3, 1, 7, 4, 4, 0, 7, 2, 3, 6, 4, 9, 7, 5, 7, 9, 3, 2, 1, 9, 9, 7, 0, 2, 1, 5, 2, 0, 9, 0, 3, 6, 0, 3, 5, 7, 8, 9, 7, 4, 8, 9, 2, 2, 9, 3, 0, 8, 0, 9, 7, 9, 0, 3, 9, 7, 7, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 4.9 Integer Chebyshev constants, p. 268.

LINKS

Table of n, a(n) for n=0..99.

Steven Finch, Electrical capacitance [Cached copy, with permission of the author]

FORMULA

k = (1/(4*Pi^(3/2)))*Gamma(1/4)^2.

EXAMPLE

0.59017029950804811302266897027924429361685831744...

MATHEMATICA

k = (1/(4*Pi^(3/2)))*Gamma[1/4]^2; RealDigits[k, 10, 100] // First

CROSSREFS

Cf. A068466, A249206, A249220.

Sequence in context: A297559 A195144 A175997 * A294613 A144408 A019636

Adjacent sequences:  A249202 A249203 A249204 * A249206 A249207 A249208

KEYWORD

nonn,cons,easy

AUTHOR

Jean-Fran├žois Alcover, Oct 23 2014

STATUS

approved

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Last modified October 18 04:28 EDT 2019. Contains 328145 sequences. (Running on oeis4.)