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Search: id:A079068
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A079068 Largest prime less than greatest prime factor of n but not dividing n, or 1 of no such prime exists. +0
3
1, 1, 2, 1, 3, 1, 5, 1, 2, 3, 7, 1, 11, 5, 2, 1, 13, 1, 17, 3, 5, 7, 19, 1, 3, 11, 2, 5, 23, 1, 29, 1, 7, 13, 3, 1, 31, 17, 11, 3, 37, 5, 41, 7, 2, 19, 43, 1, 5, 3, 13, 11, 47, 1, 7, 5, 17, 23, 53, 1, 59, 29, 5, 1, 11, 7, 61, 13, 19, 3, 67, 1, 71, 31, 2, 17, 5, 11, 73, 3, 2, 37, 79, 5, 13, 41, 23 (list; graph; listen)
OFFSET

1,3

CROSSREFS

Cf. A079067, A006530.

Sequence in context: A101387 A117365 A116212 this_sequence A133021 A131208 A119479

Adjacent sequences: A079065 A079066 A079067 this_sequence A079069 A079070 A079071

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Dec 20 2002

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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