A105001 Primes from merging of 5 successive digits in decimal expansion of exp(2).

50227, 30427, 22573, 96079, 38431, 47737, 53161, 88661, 27337, 37447, 22133, 80777, 12289, 10753, 39133, 13309, 20269, 42209, 25523, 48757, 41467, 81293, 88807, 10193, 94793, 58771, 88339, 83399, 96461, 89051, 46639, 12281, 26861

Offset

1,1

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

Mathematica

Select[FromDigits/@Partition[RealDigits[Exp[2], 10, 600][[1]], 5, 1], #>9999&&PrimeQ[#]&] (* Vincenzo Librandi, Apr 26 2013 *)

Crossrefs

Sequence in context: A160932 A268279 A202490 * A237949 A251466 A267252

Adjacent sequences: A104998 A104999 A105000 * A105002 A105003 A105004

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 26 2013

Status

approved