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 A104923 Primes from merging of 9 successive digits in decimal expansion of Catalan's constant. 8
 323841107, 428167213, 266498119, 981196217, 621763019, 776254769, 625476947, 226191961, 196199579, 594315947, 332028773, 903872747, 640878659, 259957741, 488380787, 322599713, 485407553, 573394231, 319149829, 418086217, 303248753 (list; graph; refs; listen; history; text; internal format)
 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, 500][[1]], 9, 1], PrimeQ[#]&&#>99999999&] (* Vincenzo Librandi, Apr 23 2013 *) CROSSREFS Cf. A006752 (Catalan's constant). Cf. A104916, A104917, A104918, A104919, A104920, A104921, A104922. Sequence in context: A331446 A184573 A112429 * A153753 A035794 A260083 Adjacent sequences:  A104920 A104921 A104922 * A104924 A104925 A104926 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 23 2013 STATUS approved

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Last modified August 9 07:19 EDT 2022. Contains 356019 sequences. (Running on oeis4.)