A181166 Decimal expansion of exp(Pi*sqrt(67))/24.

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

Offset

10,1

Comments

This real number is close to the prime number 6133248031.

Links

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

Formula

Equals exp(Pi*sqrt(67))/24.

Example

exp(Pi*sqrt(67))/24 = 6133248030.999999944268926021117885888024109521... This is almost the prime 6133248031.

Mathematica

E^(Pi Sqrt[67])/24
RealDigits[Exp[Pi Sqrt[67]]/24, 10, 100][[1]] (* G. C. Greubel, Feb 14 2018 *)

Prog

(PARI) exp(Pi*sqrt(67))/24 \\ G. C. Greubel, Feb 14 2018
(Magma) RealField(); Exp(Pi(R)*Sqrt(67))/24; // G. C. Greubel, Feb 14 2018

Crossrefs

Sequence in context: A069608 A211453 A218583 * A273191 A086316 A021167

Adjacent sequences: A181163 A181164 A181165 * A181167 A181168 A181169

Keyword

cons,nonn

Author

Mark A. Thomas, Oct 07 2010

Status

approved