login
A213055
Decimal expansion of second Chandrasekhar's nearest neighbor constant.
1
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
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
KEYWORD
nonn,cons
AUTHOR
Stanislav Sykora, Jun 03 2012
STATUS
approved