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A105001 Primes from merging of 5 successive digits in decimal expansion of exp(2). 1
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 (list; graph; refs; listen; history; text; internal format)
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 fron 0 to 1 by Vincenzo Librandi, Apr 26 2013

STATUS

approved

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Last modified April 11 14:58 EDT 2021. Contains 342886 sequences. (Running on oeis4.)