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A135000
Decimal expansion of e*gamma*Pi*phi, where gamma is the Euler-Mascheroni constant and phi is the golden ratio.
3
7, 9, 7, 5, 7, 2, 3, 7, 5, 8, 1, 5, 9, 9, 5, 3, 7, 1, 2, 0, 9, 1, 3, 6, 3, 9, 3, 6, 3, 8, 2, 2, 2, 8, 0, 3, 8, 8, 3, 4, 6, 8, 9, 1, 2, 5, 6, 4, 6, 1, 6, 6, 9, 8, 2, 3, 6, 6, 1, 2, 8, 2, 5, 4, 7, 9, 9, 6, 0, 8, 3, 5, 0, 6, 1, 9, 6, 2, 4, 7, 3, 6, 1, 7, 1, 4, 7, 6, 2, 3, 2, 2, 1, 3, 8, 7, 2, 6, 4, 5, 8, 7, 3, 7, 8
OFFSET
1,1
LINKS
EXAMPLE
............ e = 2.718281828459045235...
........ gamma = 0.577215664901532860...
........... Pi = 3.141592635589793238...
.......... phi = 1.618033988749894848...
e*gamma*Pi*phi = 7.975723758159953712...
MATHEMATICA
RealDigits[E*EulerGamma*Pi*GoldenRatio, 10, 120][[1]] (* Harvey P. Dale, Sep 19 2012 *)
PROG
(PARI) { default(realprecision, 20080); phi = (1 + sqrt(5))/2; x=exp(1)*Euler*Pi*phi; for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b135000.txt", n, " ", d)); } \\ Harry J. Smith, Apr 26 2009
(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); Exp(1)*EulerGamma(R)*Pi(R)*(1+Sqrt(5))/2; // G. C. Greubel, Aug 29 2018
CROSSREFS
Cf. A001113 (e), A001620 (gamma), A000796 (Pi), A001622 (phi), A131563 (e*Pi*phi).
Sequence in context: A108743 A177271 A188157 * A257239 A345384 A199742
KEYWORD
cons,nonn
AUTHOR
Omar E. Pol, Nov 21 2007
EXTENSIONS
More terms from Harry J. Smith, Apr 26 2009
STATUS
approved