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A104952
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Primes from merging of 9 successive digits in decimal expansion of the Champernowne Constant.
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2
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728293031, 282930313, 343536373, 940414243, 727374757, 778798081, 586878889, 596979899, 798991001, 899100101, 810911011, 911011111, 720820921, 736836937, 937037137, 939039139, 850951051, 951051151, 756856957, 973073173, 876977077
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listen;
history;
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internal format)
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OFFSET
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1,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
The first 2,800 digits of the Champernowne Constant as calculated at WorldWideSchool.org.
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MATHEMATICA
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Select[Select[FromDigits /@ Partition[Flatten[IntegerDigits /@ Range[600]], 9, 1], PrimeQ], IntegerLength[#] == 9 &] (*Vincenzo Librandi, Apr 24 2013
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CROSSREFS
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Cf. A033307.
Sequence in context: A219279 A086041 A035518 * A015370 A068725 A104932
Adjacent sequences: A104949 A104950 A104951 * A104953 A104954 A104955
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KEYWORD
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nonn,base
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AUTHOR
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Andrew G. West (WestA(AT)wlu.edu), Mar 29 2005
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EXTENSIONS
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Changed offset from 0 to 1 by Vincenzo Librandi, Apr 24 2013
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STATUS
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approved
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