A105012 Primes from merging of 7 successive digits in decimal expansion of exp(Pi).

9005729, 7290863, 5046409, 5243423, 3516971, 6759527, 7965863, 6924223, 1013741, 3868477, 8477243, 1128763, 8763773, 4789193, 3655727, 9168487, 2645479, 5479013, 7924229, 7995653, 5381423, 8142353, 9580729, 1691939

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

Cf. A039661.

Sequence in context: A157815 A157821 A106787 * A186139 A335581 A015350

Adjacent sequences: A105009 A105010 A105011 * A105013 A105014 A105015

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