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 A096428 Decimal expansion of (4*sqrt(2)*Pi^2)/gamma(1/4)^2. 2
 4, 2, 4, 7, 2, 9, 6, 5, 4, 5, 9, 6, 3, 8, 7, 8, 6, 5, 1, 2, 2, 1, 5, 1, 3, 1, 4, 9, 5, 9, 5, 7, 8, 8, 5, 2, 4, 0, 2, 2, 2, 3, 8, 5, 7, 8, 9, 3, 1, 5, 5, 6, 8, 4, 8, 1, 6, 2, 0, 0, 6, 0, 7, 3, 3, 5, 5, 9, 3, 3, 3, 8, 2, 2, 4, 4, 8, 4, 6, 4, 4, 9, 6, 5, 4, 7, 6, 0, 0, 4, 1, 7, 0, 3, 7, 8, 3, 6, 0, 8, 0, 3 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Asymptotic constant in the expected perimeter of square point picking. REFERENCES Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 8.1 Geometric Probability Constants, p. 481. LINKS G. C. Greubel, Table of n, a(n) for n = 1..10000 Eric Weisstein's World of Mathematics, Square Point Picking EXAMPLE 4.247296545963878651221513149595788524022238578931556848162... MATHEMATICA RealDigits[(4*Sqrt[2]*Pi^2)/Gamma[1/4]^2, 10, 100][[1]] (* G. C. Greubel, Sep 27 2018 *) PROG (PARI) (4*sqrt(2)*Pi^2)/gamma(1/4)^2 \\ Michel Marcus, Jun 26 2014 (MAGMA) SetDefaultRealField(RealField(100)); R:= RealField(); 4*Sqrt(2)*Pi(R)^2/Gamma(1/4)^2; // G. C. Greubel, Sep 27 2018 CROSSREFS Cf. A097060. Sequence in context: A236187 A114566 A013679 * A091007 A180156 A110638 Adjacent sequences:  A096425 A096426 A096427 * A096429 A096430 A096431 KEYWORD nonn,cons AUTHOR Eric W. Weisstein, Jul 21 2004 STATUS approved

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Last modified August 21 18:38 EDT 2019. Contains 326168 sequences. (Running on oeis4.)