OFFSET
0,1
LINKS
Harry J. Smith, Table of n, a(n) for n = 0..20000
FORMULA
Equals -1 + Product_{n>=0} (1 + 1/(A007526(n) + n!*Pi)). - David Ulgenes, Sep 21 2023
EXAMPLE
0.86525597943226508721777478964608961742874...
MATHEMATICA
RealDigits[N[E/Pi, 200]] (* Vladimir Joseph Stephan Orlovsky, May 27 2010 *)
RealDigits[E/Pi, 10, 120][[1]] (* Harvey P. Dale, Sep 29 2023 *)
PROG
(PARI) { default(realprecision, 20080); x=10*exp(1)/Pi; for (n=0, 20000, d=floor(x); x=(x-d)*10; write("b061360.txt", n, " ", d)); } \\ Harry J. Smith, Jul 21 2009
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Jason Earls, Jun 07 2001
EXTENSIONS
Edited by N. J. A. Sloane, Sep 18 2008 at the suggestion of R. J. Mathar
STATUS
approved