A181163 Decimal expansion of A169624/8.

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

Offset

10,1

Comments

This real number is close to the prime number 3073907219.

Links

G. C. Greubel, Table of n, a(n) for n = 10..10000

Formula

Equals exp(Pi*sqrt(58))/8.

Example

e^(Pi*sqrt(58))/8 = 3073907218.999999977776655183697024044408226528451271... This is almost the prime 3073907219.

Mathematica

E^(Pi Sqrt[58])/8
RealDigits[Exp[Pi*Sqrt[58]]/8, 10, 100][[1]] (* G. C. Greubel, Feb 14 2018 *)

Prog

(PARI) exp(Pi*sqrt(58))/8 \\ G. C. Greubel, Feb 14 2018
(Magma) R:= RealField(); Exp(Pi(R)*Sqrt(58))/8; // G. C. Greubel, Feb 14 2018

Crossrefs

Sequence in context: A327803 A199667 A358658 * A363392 A098867 A062253

Adjacent sequences: A181160 A181161 A181162 * A181164 A181165 A181166

Keyword

cons,nonn

Author

Mark A. Thomas, Oct 07 2010

Status

approved