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A153506 Decimal expansion of (e+gamma+Pi+phi)/4, where gamma is the Euler-Mascheroni constant and phi is the golden ratio. 1
2, 0, 1, 3, 7, 8, 1, 0, 3, 3, 9, 2, 5, 0, 6, 6, 5, 4, 5, 6, 5, 8, 5, 0, 7, 4, 4, 4, 7, 7, 0, 0, 5, 1, 4, 8, 2, 6, 7, 9, 2, 2, 1, 2, 5, 2, 2, 0, 5, 1, 8, 7, 9, 6, 4, 2, 2, 0, 7, 8, 2, 0, 1, 9, 4, 0, 5, 5, 0, 5, 3, 0, 6, 5, 5, 9, 0, 8, 0, 9, 2, 8, 4, 6, 0, 8, 9, 2, 8, 1, 7, 8, 3, 7, 1, 0, 5, 3, 4, 5, 6, 0, 2, 2, 5 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
Equals A003881+A019741+A134944+A001620/4. - R. J. Mathar, Jan 25 2009
EXAMPLE
2.01378103392506654565850744477005148267922125220518796422...
MATHEMATICA
RealDigits[(E + EulerGamma + Pi + GoldenRatio)/4, 10, 50][[1]] (* G. C. Greubel, Aug 17 2016 *)
PROG
(PARI) default(realprecision, 100); phi=(1+sqrt(5))/2; (exp(1) + Euler + Pi + phi)/4 \\ G. C. Greubel, Aug 31 2018
(Magma) SetDefaultRealField(RealField(100)); R:= RealField(); phi:=(1+ Sqrt(5))/2; (Exp(1) + EulerGamma(R) + Pi(R) + phi)/4; // G. C. Greubel, Aug 31 2018
CROSSREFS
Sequence in context: A276561 A325746 A325842 * A325670 A271701 A271699
KEYWORD
nonn,cons
AUTHOR
Omar E. Pol, Dec 28 2008
EXTENSIONS
More digits from R. J. Mathar, Jan 22 2009
STATUS
approved

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)