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A143306 Decimal expansion of the transcendental constant in the definition of van der Corput's constant. 2
7, 2, 6, 6, 4, 3, 2, 4, 6, 8, 1, 3, 2, 4, 2, 5, 0, 9, 5, 9, 0, 2, 1, 9, 5, 5, 5, 9, 4, 1, 9, 8, 5, 5, 6, 3, 2, 5, 7, 2, 7, 8, 9, 3, 3, 4, 6, 9, 9, 9, 4, 0, 0, 8, 6, 8, 7, 9, 7, 5, 9, 0, 8, 3, 5, 7, 0, 9, 0, 2, 6, 6, 9, 3, 7, 0, 9, 4, 5, 6, 3, 3, 7, 3, 1, 3, 2, 1, 9, 9, 5, 4, 5, 0, 3, 0, 7, 6, 9, 5, 1, 2, 8, 5, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 0..10000

Eric Weisstein's World of Mathematics, van der Corput's Constant

EXAMPLE

-0.72664324681324250959...

MATHEMATICA

c0 = c /. FindRoot[ Cos[c]*FresnelS[Sqrt[1 - 2*c/Pi]] + FresnelC[Sqrt[1 - 2*c/Pi]]*Sin[c] == 0, {c, -1}, WorkingPrecision -> 110]; RealDigits[c0, 10, 105][[1]] (* Jean-Fran├žois Alcover, Jul 16 2013, after Eric W. Weisstein *)

CROSSREFS

Cf. A143305.

Sequence in context: A295874 A182548 A322933 * A199075 A228045 A011361

Adjacent sequences:  A143303 A143304 A143305 * A143307 A143308 A143309

KEYWORD

nonn,cons

AUTHOR

Eric W. Weisstein, Aug 05 2008

STATUS

approved

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Last modified September 22 13:53 EDT 2020. Contains 337289 sequences. (Running on oeis4.)