A213055 Decimal expansion of second Chandrasekhar's nearest neighbor constant.

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

Offset

0,1

Comments

When n pointlike particles are distributed uniformly randomly in a unit volume, the most probable distance between any of them and its nearest neighbor is C/n^(1/3).

For the mean distance, see A213054.

Links

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

S. Chandrasekhar, Stochastic problems in physics and astronomy, Reviews of modern physics, Vol. 15, No. 1 (1943), pp. 1-89.

Formula

C = (2*Pi)^(-1/3).

Example

0.5419260701392890087445613648296367260...

Mathematica

RealDigits[1/Surd[2*Pi, 3], 10, 100][[1]] (* Amiram Eldar, Jun 27 2021 *)

Crossrefs

Cf. A213054.

Sequence in context: A197001 A374955 A308714 * A005752 A364355 A365465

Adjacent sequences: A213052 A213053 A213054 * A213056 A213057 A213058

Keyword

nonn,cons

Author

Stanislav Sykora, Jun 03 2012

Status

approved