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

%I #7 Apr 27 2013 09:11:25

%S 315570551,782252257,773753161,123884603,447839221,213398077,

%T 122895607,581820269,552348757,146799281,751532081,913558771,

%U 258833999,987122813,263792951,295182227,784294843,135287693,876938669,938669857,996014807

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

%H Vincenzo Librandi, <a href="/A105005/b105005.txt">Table of n, a(n) for n = 1..1000</a>

%H The first <a href="http://www.worldwideschool.org/library/books/sci/math/MiscellaneousMathematicalConstants/chap21.html">5,000 digits of exp(2)</a> as calculated by _Simon Plouffe_ at WorldWideSchool.org.

%H Eric Weisstein, <a href="http://mathworld.wolfram.com/ExponentialFunction.html">Exponential Functions </a>

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

%K nonn,base

%O 1,1

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

%E Changed offset from 0 to 1 by _Vincenzo Librandi_, Apr 26 2013