A104917 Primes from merging of 3 successive digits in decimal expansion of Catalan's constant.

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

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

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).

Cf. A104916, A104918, A104919, A104920, A104921, A104922, A104923.

Sequence in context: A204072 A259641 A200428 * A358689 A052238 A158718

Adjacent sequences: A104914 A104915 A104916 * A104918 A104919 A104920

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