OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
The first 5,000 digits of exp(PI) as calculated by Simon Plouffe at WorldWideSchool.org.
Eric Weisstein, Exponential Functions
MATHEMATICA
Select[FromDigits /@ Partition[RealDigits[Exp[Pi], 10, 500][[1]], 7, 1], # > 999999 && PrimeQ[#] &] (* Vincenzo Librandi, Apr 27 2013 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Andrew G. West (WestA(AT)wlu.edu), Mar 31 2005
EXTENSIONS
Changed offset from 0 to 1 by Vincenzo Librandi, Apr 27 2013
STATUS
approved