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 A094886 Decimal expansion of phi*Pi, where phi = (1+sqrt(5))/2. 11
 5, 0, 8, 3, 2, 0, 3, 6, 9, 2, 3, 1, 5, 2, 5, 9, 8, 1, 5, 8, 0, 9, 5, 0, 9, 0, 1, 3, 2, 4, 2, 1, 9, 8, 8, 4, 1, 8, 3, 1, 8, 3, 9, 2, 9, 3, 2, 2, 1, 1, 5, 4, 1, 2, 0, 4, 8, 2, 3, 3, 2, 8, 0, 9, 2, 4, 9, 9, 7, 9, 1, 4, 3, 4, 5, 2, 6, 9, 8, 6, 0, 1, 8, 6, 6, 0, 8, 8, 6, 2, 0, 3, 5, 3, 9, 4, 2, 1, 5 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The area of a golden ellipse with a semi-major axis phi and a minor semi-axis 1. - Amiram Eldar, Jul 05 2020 LINKS Harry J. Smith, Table of n, a(n) for n = 1..20000 FORMULA Equals the nested radical sqrt(Pi^2+sqrt(Pi^4+sqrt(Pi^8+...))). For a proof, see A094885. - Stanislav Sykora, May 24 2016 EXAMPLE 5.0832036923152598158... MATHEMATICA First@ RealDigits[N[GoldenRatio Pi, 120]] (* Michael De Vlieger, May 24 2016 *) PROG (PARI) { default(realprecision, 20080); phi=(1+sqrt(5))/2; x=phi*Pi; for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b094886.txt", n, " ", d)); } \\ Harry J. Smith, Apr 27 2009 (PARI) Pi*(1+sqrt(5))/2 \\ Michel Marcus, May 25 2016 CROSSREFS Cf. A000796, A001622, A094881, A094885. Sequence in context: A021667 A078119 A085998 * A143821 A099219 A201288 Adjacent sequences:  A094883 A094884 A094885 * A094887 A094888 A094889 KEYWORD cons,nonn AUTHOR N. J. A. Sloane, Jun 15 2004 STATUS approved

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Last modified September 29 09:11 EDT 2020. Contains 337428 sequences. (Running on oeis4.)