login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A217458 Decimal expansion of 2^(Pi*sqrt(2)). 1
2, 1, 7, 4, 9, 0, 8, 7, 0, 5, 4, 3, 7, 7, 4, 5, 8, 3, 3, 4, 0, 9, 9, 2, 0, 8, 2, 6, 6, 0, 1, 1, 3, 9, 5, 2, 3, 3, 8, 5, 8, 8, 4, 0, 8, 8, 9, 7, 4, 1, 8, 4, 2, 6, 7, 5, 9, 7, 7, 6, 7, 1, 9, 8, 0, 3, 8, 8, 3, 5, 0, 6, 9, 8, 2, 6, 2, 0, 5, 4, 6, 1, 0, 2, 1, 2, 7, 5, 6, 1, 7, 6, 4, 7, 3, 7, 9, 0, 0, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

G. C. Greubel, Table of n, a(n) for n = 2..10000

EXAMPLE

21.7490870543774583340992082660113952338588408897418426759...

MATHEMATICA

RealDigits[2^(Pi*Sqrt[2]), 10, 100][[1]] (* G. C. Greubel, Oct 05 2018 *)

PROG

(Sage) 2^(pi*sqrt(2)).n(digits=100)

(Maxima) fpprec : 100; ev(bfloat(2^(%pi*sqrt(2)))); /* Martin Ettl, Oct 04 2012 */

(PARI) default(realprecision, 100); 2^(Pi*sqrt(2)) \\ G. C. Greubel, Oct 05 2018

(MAGMA) SetDefaultRealField(RealField(100)); R:=RealField(); 2^(Pi(R)*Sqrt(2)); // G. C. Greubel, Oct 05 2018

CROSSREFS

Cf. A063448 (Pi * sqrt(2)).

Sequence in context: A089225 A185110 A075085 * A124048 A087059 A120872

Adjacent sequences:  A217455 A217456 A217457 * A217459 A217460 A217461

KEYWORD

nonn,cons

AUTHOR

Jani Melik, Oct 03 2012

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 18 15:21 EDT 2019. Contains 328162 sequences. (Running on oeis4.)