A093580 Decimal expansion of e^(-Pi).

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

Offset

0,2

Comments

Also, decimal expansion of (-1)^i. - Rick L. Shepherd, Jul 09 2013

Links

Harry J. Smith, Table of n, a(n) for n = 0..20000

H. S. Uhler, On the numerical value of i^i, Amer. Math. Monthly, 28 (1921), 114-116.

Example

0.0432139182637722497744177...

Mathematica

Join[{0}, RealDigits[E^-Pi, 10, 105][[1]]] (* Harvey P. Dale, Apr 25 2012 *)

Prog

(PARI) { default(realprecision, 20080); x=10*exp(-Pi); for (n=0, 20000, d=floor(x); x=(x-d)*10; write("b093580.txt", n, " ", d)); } [Harry J. Smith, Jun 19 2009]

Crossrefs

Cf. A039661, A001113, A000796.

Sequence in context: A090284 A369110 A369826 * A196535 A106655 A105313

Adjacent sequences: A093577 A093578 A093579 * A093581 A093582 A093583

Keyword

cons,nonn

Author

Mohammad K. Azarian, May 14 2004

Status

approved