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A129808
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Decimal expansion of constant equal to concatenated nonprimes.
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4
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1, 4, 6, 8, 9, 1, 0, 1, 2, 1, 4, 1, 5, 1, 6, 1, 8, 2, 0, 2, 1, 2, 2, 2, 4, 2, 5, 2, 6, 2, 7, 2, 8, 3, 0, 3, 2, 3, 3, 3, 4, 3, 5, 3, 6, 3, 8, 3, 9, 4, 0, 4, 2, 4, 4, 4, 5, 4, 6, 4, 8, 4, 9, 5, 0, 5, 1, 5, 2, 5, 4, 5, 5, 5, 6, 5, 7, 5, 8, 6, 0, 6, 2, 6, 3, 6, 4, 6, 5, 6, 6, 6, 8, 6, 9, 7, 0, 7, 2, 7, 4, 7, 5, 7, 6
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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EXAMPLE
| 1.468910121415161820212224252627283032333435363839404244454648495...
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MATHEMATICA
| Flatten[IntegerDigits/@With[{nn=80}, Complement[Range[nn], Prime[ Range[ PrimePi[nn]]]]]] (* From Harvey P. Dale, Sep 16 2011 *)
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CROSSREFS
| Cf. A033308 = decimal expansion of Copeland-Erdos constant: concatenate primes.
Sequence in context: A199976 A165957 A110750 * A077649 A132025 A200363
Adjacent sequences: A129805 A129806 A129807 * A129809 A129810 A129811
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KEYWORD
| cons,nonn,base
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AUTHOR
| Alexander Adamchuk (alex(AT)kolmogorov.com), May 19 2007
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