A105008 Primes from merging of 3 successive digits in decimal expansion of exp(Pi).

263, 277, 269, 863, 367, 547, 661, 211, 199, 409, 971, 719, 199, 997, 967, 877, 773, 383, 587, 653, 863, 223, 991, 101, 137, 401, 103, 881, 449, 449, 491, 677, 367, 163, 631, 821, 773, 347, 353, 383, 331, 821, 919, 193, 443, 433, 557, 727, 271, 823, 449

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]], 3, 1], #>99&&PrimeQ[#]&] (* Vincenzo Librandi, Apr 26 2013 *)

Crossrefs

Cf. A039661.

Sequence in context: A270752 A224556 A052033 * A345577 A345834 A180556

Adjacent sequences: A105005 A105006 A105007 * A105009 A105010 A105011

Keyword

nonn,base,changed

Author

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

Extensions

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

Status

approved