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A133017 Decimal expansion of the constant formed by concatenating the imperfect numbers. +0
1
1, 2, 3, 4, 5, 7, 8, 9, 1, 0, 1, 1, 1, 2, 1, 3, 1, 4, 1, 5, 1, 6, 1, 7, 1, 8, 1, 9, 2, 0, 2, 1, 2, 2, 2, 3, 2, 4, 2, 5, 2, 6, 2, 7, 2, 9, 3, 0, 3, 1, 3, 2, 3, 3, 3, 4, 3, 5, 3, 6, 3, 7, 3, 8, 3, 9, 4, 0, 4, 1, 4, 2, 4, 3, 4, 4, 4, 5 (list; cons; graph; listen)
OFFSET

0,2

EXAMPLE

0.12345789101112131415161718192021222324252627293031...

CROSSREFS

Cf. A007376, A033307, A033308, A079718. Imperfect numbers: A132999.

Sequence in context: A067576 A107900 A112922 this_sequence A034153 A004725 A129487

Adjacent sequences: A133014 A133015 A133016 this_sequence A133018 A133019 A133020

KEYWORD

cons,easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Oct 20 2007

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Last modified December 4 19:55 EST 2008. Contains 151308 sequences.


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