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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A104917 Primes from merging of 3 successive digits in decimal expansion of Catalan's constant. 8
941, 149, 107, 149, 937, 281, 167, 811, 197, 977, 547, 769, 947, 479, 151, 857, 619, 191, 919, 619, 199, 859, 431, 947, 811, 953, 877, 773, 733, 331, 727, 659, 521, 163, 727, 409, 599, 577, 881, 163, 397, 607, 883, 787, 733, 337, 647, 751, 113, 599, 997 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
Greg Fee, Decimal Expansion of Catalan's Constant done to 50000 digits.
Eric Weisstein's World of Mathematics, Catalan's Constant
MATHEMATICA
Select[FromDigits/@Partition[RealDigits[Catalan, 10, 1000][[1]], 3, 1], PrimeQ[#] && #>99&] (* Harvey P. Dale, Feb 28 2013 *)
CROSSREFS
Cf. A006752 (Catalan's constant).
Sequence in context: A204072 A259641 A200428 * A358689 A052238 A158718
KEYWORD
nonn,base
AUTHOR
Andrew G. West (WestA(AT)wlu.edu), Mar 29 2005
EXTENSIONS
Changed offset from 0 to 1 by Vincenzo Librandi, Apr 20 2013
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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 25 01:41 EDT 2024. Contains 374585 sequences. (Running on oeis4.)