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A079084 Greatest prime factor of (prime(n)+1)*(prime(n+1)+1)/4. +0
3
3, 3, 3, 3, 7, 7, 5, 5, 5, 5, 19, 19, 11, 11, 3, 5, 31, 31, 17, 37, 37, 7, 7, 7, 17, 17, 13, 11, 19, 19, 11, 23, 23, 7, 19, 79, 79, 41, 29, 29, 13, 13, 97, 97, 11, 53, 53, 19, 23, 23, 13, 11, 11, 43, 43, 11, 17, 139, 139, 71, 71, 11, 13, 157, 157, 83, 83, 29, 29, 59, 59, 23, 23, 19 (list; graph; listen)
OFFSET

1,1

COMMENT

a(n)=A006530(A079079(n)).

CROSSREFS

Sequence in context: A129756 A075753 A006166 this_sequence A092323 A092531 A125002

Adjacent sequences: A079081 A079082 A079083 this_sequence A079085 A079086 A079087

KEYWORD

nonn,nice

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Dec 22 2002

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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