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A105004 Primes from merging of 8 successive digits in decimal expansion of exp(2). 1
38905609, 70551847, 22522573, 52257379, 91217947, 78392213, 33980777, 89560741, 54141467, 92812933, 33010193, 51532081, 84694793, 94793029, 47930299, 13558771, 14456831, 56831239, 83123923, 98712281, 87122813 (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, 800][[1]], 8, 1], #>9999999&&PrimeQ[#]&] (* Vincenzo Librandi, Apr 26 2013 *)

CROSSREFS

Sequence in context: A342350 A015365 A272599 * A216006 A330363 A233754

Adjacent sequences:  A105001 A105002 A105003 * A105005 A105006 A105007

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

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Last modified August 12 10:16 EDT 2022. Contains 356069 sequences. (Running on oeis4.)