A019710 Decimal expansion of sqrt(Pi)/8.

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

Offset

0,1

Links

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

Index entries for transcendental numbers.

Formula

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

Mathematica

RealDigits[Sqrt[Pi]/8, 10, 120][[1]] (* Harvey P. Dale, Jul 14 2011 *)

Prog

(PARI) sqrt(Pi)/8 \\ Charles R Greathouse IV, Sep 30 2022

Crossrefs

Cf. A002161.

Sequence in context: A362925 A133611 A010094 * A118806 A328646 A171670

Adjacent sequences: A019707 A019708 A019709 * A019711 A019712 A019713

Keyword

nonn,cons

Author

N. J. A. Sloane

Status

approved