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A104946
Primes from merging of 3 successive digits in decimal expansion of the Champernowne Constant.
1
101, 131, 151, 617, 181, 223, 829, 293, 313, 233, 353, 373, 383, 839, 647, 859, 263, 727, 757, 677, 787, 283, 919, 929, 293, 991, 101, 103, 107, 109, 911, 101, 211, 113, 131, 311, 151, 181, 811, 191, 211, 241, 251, 127, 271, 281, 131, 311, 113, 331, 313
OFFSET
1,1
LINKS
The first 2,800 digits of the Champernowne Constant as calculated at WorldWideSchool.org.
MATHEMATICA
Select[Select[FromDigits/@Partition[Flatten[IntegerDigits/@Range[200]], 3, 1], PrimeQ], IntegerLength[#] == 3&] (* Vincenzo Librandi, Apr 24 2013 *)
CROSSREFS
Cf. A033307.
Sequence in context: A085112 A059758 A158089 * A272075 A162463 A035790
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 24 2013
STATUS
approved