A105005 Primes from merging of 9 successive digits in decimal expansion of exp(2).

315570551, 782252257, 773753161, 123884603, 447839221, 213398077, 122895607, 581820269, 552348757, 146799281, 751532081, 913558771, 258833999, 987122813, 263792951, 295182227, 784294843, 135287693, 876938669, 938669857, 996014807

Offset: 1

Author

Andrew G. West (WestA(AT)wlu.edu), Mar 31 2005

Keywords

• nonn
• base

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000
• The first 5,000 digits of exp(2) as calculated by _Simon Plouffe_ at WorldWideSchool.org.
• Eric Weisstein, Exponential Functions

Programs

Mathematica

 Select[FromDigits/@Partition[RealDigits[Exp[2], 10, 900][[1]], 9, 1],#>99999999&&PrimeQ[#]&] (* Vincenzo Librandi, Apr 26 2013 *)

Extensions

Changed offset from 0 to 1 by Vincenzo Librandi, Apr 26 2013