A104922 Primes from merging of 8 successive digits in decimal expansion of Catalan's constant.

23841107, 42664981, 76301977, 57442261, 74422619, 57903589, 35898803, 33202877, 28773319, 46051903, 19038727, 78164087, 64841521, 83807873, 80787337, 51132259, 11322599, 13225997, 82357339, 73394231, 29836189

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]], 8, 1], PrimeQ[#]&&#>9999999&] (* Vincenzo Librandi, Apr 22 2013 *)

Crossrefs

Cf. A006752 (Catalan's constant).

Cf. A104916, A104917, A104918, A104919, A104920, A104921, A104923.

Sequence in context: A204152 A132906 A234342 * A058323 A251248 A135954

Adjacent sequences: A104919 A104920 A104921 * A104923 A104924 A104925

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 22 2013

Status

approved