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Search: a242909 -id:a242909
Displaying 1-3 of 3 results found. page 1
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A242910 Decimal expansion of exp(sqrt(Pi/24)). +10
4
1, 4, 3, 5, 9, 1, 2, 6, 3, 1, 6, 1, 1, 7, 7, 3, 1, 2, 4, 7, 7, 2, 2, 4, 7, 2, 4, 0, 2, 8, 9, 9, 6, 5, 4, 5, 0, 5, 9, 0, 9, 4, 3, 5, 6, 3, 2, 5, 6, 1, 1, 3, 1, 4, 6, 6, 8, 0, 0, 5, 8, 1, 9, 4, 7, 3, 5, 0, 3, 2, 5, 4, 8, 0, 4, 2, 8, 4, 7, 9, 0, 6, 1, 6, 2, 1, 3, 1, 8, 5, 4, 5, 7, 8, 0, 1, 7, 5, 8, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
1,2
REFERENCES
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Sections 3.10 Kneser-Mahler polynomial constants p. 234.
LINKS
C. J. Smyth, On measures of polynomials in several variables, Bulletin of the Australian Mathematical Society, Volume 23 (1981), Issue 01.
FORMULA
Lim_(m->infinity) M(z_1 + (1 + z_2)*(1 + z_3)*...*(1 + z_m))^(1/sqrt(m)), where M is Mahler's measure for multivariate polynomials.
EXAMPLE
1.43591263161177312477224724028996545059...
MAPLE
Digits:=100: evalf(exp(sqrt(Pi/24))); # Wesley Ivan Hurt, Jan 09 2017
MATHEMATICA
RealDigits[Exp[Sqrt[Pi/24]], 10, 100] // First
PROG
(PARI) exp(sqrt(Pi/24)) \\ G. C. Greubel, Jan 09 2017
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved
A242908 Decimal expansion of exp(7*zeta(3)/(2*Pi^2)). +10
3
1, 5, 3, 1, 5, 4, 7, 0, 9, 6, 6, 8, 7, 4, 5, 7, 7, 7, 6, 6, 4, 0, 7, 7, 7, 8, 6, 5, 1, 3, 5, 8, 0, 2, 0, 6, 0, 2, 0, 1, 7, 8, 3, 3, 7, 6, 9, 0, 3, 6, 4, 8, 9, 9, 8, 8, 4, 5, 6, 2, 7, 8, 7, 1, 4, 2, 8, 8, 5, 1, 7, 5, 2, 7, 6, 9, 8, 6, 5, 6, 2, 0, 7, 8, 3, 8, 0, 2, 3, 7, 7, 6, 3, 8, 6, 3, 8, 5, 4, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
1,2
REFERENCES
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Sections 3.10 Kneser-Mahler polynomial constants p. 234.
LINKS
C. J. Smyth, On measures of polynomials in several variables, Bulletin of the Australian Mathematical Society, Volume 23 (1981), Issue 01.
FORMULA
M(1 + x + y + z) where M is Mahler's measure for multivariate polynomials.
EXAMPLE
1.5315470966874577766407778651358020602...
MATHEMATICA
RealDigits[Exp[7*Zeta[3]/(2*Pi^2)], 10, 100] // First
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved
A244238 Decimal expansion of K = exp(8*G/(3*Pi)), a Kneser-Mahler constant related to an asymptotic inequality involving Bombieri's supremum norm, where G is Catalan's constant. K can be evaluated as Mahler's generalized height measure of the bivariate polynomial (1+x+x^2+y)^2. +10
1
2, 1, 7, 6, 0, 1, 6, 1, 3, 5, 2, 9, 2, 3, 7, 0, 4, 2, 6, 2, 3, 5, 1, 6, 0, 7, 6, 5, 7, 3, 2, 3, 2, 7, 3, 7, 1, 6, 7, 7, 3, 2, 6, 6, 1, 3, 7, 1, 5, 4, 2, 2, 2, 5, 5, 1, 6, 3, 7, 8, 9, 8, 2, 3, 2, 2, 0, 2, 2, 9, 6, 8, 2, 8, 7, 0, 1, 8, 0, 2, 6, 0, 0, 7, 6, 6, 8, 5, 5, 0, 9, 2, 8, 5, 3, 4, 2, 5, 3, 1, 1, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
1,1
REFERENCES
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 3.10 Kneser-Mahler polynomial constants, p. 234.
LINKS
Eric Weisstein's MathWorld, Bombieri Norm
EXAMPLE
2.17601613529237042623516...
MATHEMATICA
RealDigits[Exp[8*Catalan/(3*Pi)], 10, 102] // First
PROG
(PARI) default(realprecision, 100); exp(8*Catalan/(3*Pi)) \\ G. C. Greubel, Aug 25 2018
(Magma) SetDefaultRealField(RealField(100)); R:=RealField(); Exp(8*Catalan(R)/(3*Pi(R))); // G. C. Greubel, Aug 25 2018
CROSSREFS
KEYWORD
nonn,cons,easy
AUTHOR
STATUS
approved
page 1

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Last modified August 29 11:15 EDT 2024. Contains 375512 sequences. (Running on oeis4.)