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A105007 Primes from merging of 2 successive digits in decimal expansion of exp(Pi). 2
23, 31, 79, 29, 67, 79, 47, 73, 61, 11, 19, 43, 23, 83, 97, 71, 19, 97, 67, 19, 67, 59, 73, 31, 41, 83, 47, 71, 17, 79, 53, 79, 23, 89, 13, 37, 41, 17, 41, 83, 47, 43, 59, 43, 67, 41, 13, 67, 71, 31, 19, 41, 47, 11, 37, 73, 31, 47, 47, 73, 53, 83, 31, 29, 47, 89, 19, 43, 73 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
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]], 2, 1], # > 9 && PrimeQ[#] &] (* Vincenzo Librandi, Apr 26 2013 *)
CROSSREFS
Cf. A039661.
Sequence in context: A093014 A165450 A155074 * A243438 A154291 A109559
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 May 26 23:01 EDT 2024. Contains 372847 sequences. (Running on oeis4.)