A040009 - OEIS

A040009

Decimal expansion of Pi*exp(-Pi^2/2).

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..85.

MATHEMATICA

Join[{0}, RealDigits[Pi Exp[-Pi^2/2], 10, 120][[1]]] (* Harvey P. Dale, Sep 20 2013 *)

CROSSREFS

Sequence in context: A208938 A019086 A076949 * A227527 A275504 A275401

Adjacent sequences: A040006 A040007 A040008 * A040010 A040011 A040012

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Corrected by Harvey P. Dale, Sep 20 2013

STATUS

approved