A093604 Decimal expansion of D/2, where D^2 = 3*sqrt(3)/Pi.

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

Offset

0,1

Comments

D/2=sqrt(3*sqrt(3)/Pi)/2 corresponds to the radius of the area-bisecting concentric circle within the unit-sided hexagon.

Links

Table of n, a(n) for n=0..119.

Index entries for transcendental numbers

Example

sqrt(3*sqrt(3)/Pi)/2 = 0.6430370685787437846417825056651579788623049833326304871239...

Mathematica

RealDigits[Sqrt[(3Sqrt[3])/Pi]/2, 10, 120][[1]] (* Harvey P. Dale, Aug 27 2017 *)

Prog

(PARI) sqrt(sqrt(27)/Pi)/2 \\ Charles R Greathouse IV, Oct 01 2022

Crossrefs

Cf. A097603, A010527, A011002, A087197. - R. J. Mathar, Feb 06 2009

Sequence in context: A244685 A118421 A158233 * A011408 A350094 A197760

Adjacent sequences: A093601 A093602 A093603 * A093605 A093606 A093607

Keyword

easy,nonn,cons

Author

Lekraj Beedassy, May 14 2004

Extensions

Removed leading zero and adjusted offset - R. J. Mathar, Feb 06 2009

Corrected and extended by Harvey P. Dale, Aug 27 2017

Status

approved