A182997 Decimal expansion of c/(2*Pi), where c = 299792458 (exactly) is the speed of light in vacuum (m/s).

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

Offset

8,1

Comments

Decimal expansion of 149896229/Pi.

Links

Table of n, a(n) for n=8..106.

Formula

Equals A003678 / A019692 = A003678 * A086201. - Omar E. Pol, Mar 18 2018

Example

47713451.592369422588888983337736450234612537898340668812014...
If the circumference of a circle is equal to 299792458 meters then the radius is equal to 47713451.59... meters.

Mathematica

RealDigits[299792458/(2Pi), 10, 120][[1]] (* Harvey P. Dale, Feb 09 2019 *)

Prog

(PARI) x=299792458/(2*Pi)/10^7; for(k=1, 100, my(d=floor(x)); x=(x-d)*10; print1(d, ", ")) \\ Felix Fröhlich, Mar 31 2018

Crossrefs

Cf. A000796, A003678, A019692, A086201, A132997, A167526.

Sequence in context: A019714 A021681 A114490 * A097916 A176529 A086775

Adjacent sequences: A182994 A182995 A182996 * A182998 A182999 A183000

Keyword

cons,nonn

Author

Omar E. Pol, Dec 17 2010

Extensions

Edited by N. J. A. Sloane, Dec 18 2010

Status

approved