The OEIS is supported by the many generous donors to the OEIS Foundation.

 Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 60th year, we have over 367,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”). Other ways to Give
 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A065815 Numbers n such that initial n digits in decimal portion of the Euler-Mascheroni constant form a prime number. 4
 1, 3, 40, 185, 1038, 22610, 179849 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..7. Eric Weisstein's World of Mathematics, Constant Primes Eric Weisstein's World of Mathematics, Euler-Mascheroni Constant Digits Eric Weisstein's World of Mathematics, Integer Sequence Primes Index entries related to "constant primes". CROSSREFS Cf. A047658, A057563, A001620. Sequence in context: A326608 A160659 A197247 * A283115 A013257 A013250 Adjacent sequences: A065812 A065813 A065814 * A065816 A065817 A065818 KEYWORD base,nonn AUTHOR Jason Earls, Dec 06 2001 EXTENSIONS a(6) = 22610 from Eric W. Weisstein, Apr 25 2006 a(7) = 179849 from Eric W. Weisstein, Jun 01 2011 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified December 8 07:53 EST 2023. Contains 367662 sequences. (Running on oeis4.)