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A104919 Primes from merging of 5 successive digits in decimal expansion of Catalan's constant. 8
59417, 35149, 74149, 67213, 49811, 30197, 94793, 65129, 61151, 22619, 91961, 96199, 43159, 59473, 40699, 20287, 46051, 90247, 41521, 52163, 88259, 59957, 99577, 15607, 87337, 70489, 86477, 25997, 59971, 99713, 56533, 26021, 89977 (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, 1000][[1]], 5, 1], PrimeQ[#]&&#>9999&] (* Vincenzo Librandi, Apr 22 2013 *)

CROSSREFS

Cf. A006752 (Catalan's constant).

Cf. A104916, A104917, A104918, A104920, A104921, A104922, A104923.

Sequence in context: A210172 A333056 A224972 * A135325 A031685 A238077

Adjacent sequences:  A104916 A104917 A104918 * A104920 A104921 A104922

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

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Last modified June 1 04:37 EDT 2020. Contains 334758 sequences. (Running on oeis4.)