A019705 Decimal expansion of sqrt(Pi)/3.

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

Offset

0,1

Links

Ivan Panchenko, Table of n, a(n) for n = 0..1000

Index entries for transcendental numbers.

Formula

Equals sqrt(A019676). - Michel Marcus, Aug 31 2014

Equals 10 * Sum_{k>=0} (k+1/2)!/(k+4)!. - Amiram Eldar, Jun 19 2023

Mathematica

RealDigits[Sqrt[Pi]/3, 10, 120][[1]] (* Harvey P. Dale, Jun 07 2018 *)

Prog

(PARI) sqrt(Pi)/3 \\ Charles R Greathouse IV, Oct 01 2022

Crossrefs

Cf. A002161, A019676.

Sequence in context: A261623 A298515 A306778 * A269957 A201676 A199797

Adjacent sequences: A019702 A019703 A019704 * A019706 A019707 A019708

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved