A180872 Decimal expansion of Wyler's constant.

0, 0, 7, 2, 9, 7, 3, 4, 8, 1, 3, 0, 0, 3, 1, 8, 3, 2, 1, 2, 8, 9, 5, 6, 9, 2, 2, 6, 0, 1, 3, 1, 6, 3, 7, 7, 2, 3, 8, 2, 3, 3, 5, 9, 2, 2, 5, 4, 6, 6, 7, 7, 9, 2, 5, 9, 8, 8, 0, 1, 5, 4, 0, 1, 9, 3, 3, 1, 5, 4, 9, 9, 0, 8, 6, 6, 2, 0, 3, 1, 6, 2, 2, 2, 8, 2, 7, 4, 9, 7, 6, 0, 9, 1, 7, 4, 0, 3, 7, 2, 0, 6, 4, 0, 3

Offset

0,3

Comments

Named after the Swiss mathematician Armand Wyler. - Amiram Eldar, Jun 23 2021

References

Armand Wyler, L'Espace Symetrique du Groupe des Equations de Maxwell, Comptes Rendus de l'Académie des Sciences, Sér. A-B, Vol. 269 (1969), pp. 743-745.

Armand Wyler, Les groupes des potentiels de Coulomb et de Yukawa, Comptes Rendus de l'Académie des Sciences, Sér. A, Vol. 271 (1971), pp. 186-188.

Links

Table of n, a(n) for n=0..104.

Gloria B. Lubkin, A Mathematician's Version of the Fine-Structure Constant, Physics Today, Vol. 24, No. 8 (1971), pp. 17-19.

Eric Weisstein's World of Mathematics, Wyler's Constant.

Formula

Equals (3*3^(3/4))/(16*2^(3/4)*5^(1/4)*Pi^(11/4)).

Example

0.00729734813003183212...

Mathematica

Join[{0, 0}, RealDigits[(3*Surd[3^3, 4])/(16*Surd[2^3, 4]*Surd[5, 4]*Surd[Pi^11, 4]), 10, 120][[1]]] (* Harvey P. Dale, Dec 19 2016 *)

Crossrefs

Cf. A180873.

Sequence in context: A277525 A154176 A156547 * A003673 A021141 A246948

Adjacent sequences: A180869 A180870 A180871 * A180873 A180874 A180875

Keyword

nonn,cons

Author

Eric W. Weisstein, Sep 22 2010

Status

approved