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A247870
Least prime factor of odd numbers congruent to 4 modulo 9.
1
7, 5, 11, 5, 13, 5, 7, 11, 5, 17, 7, 5, 13, 11, 5, 7, 19, 5, 7, 17, 5, 5, 29, 5, 11, 7, 13, 5, 17, 7, 5, 11, 31, 5, 7, 23, 5, 19, 7, 5, 29, 13, 5, 11, 5, 7, 5, 23, 13, 7, 5, 5, 7, 43, 5, 11, 17, 7, 19, 5, 23, 5, 11, 13, 5, 41, 7, 47, 17, 5, 31, 11, 7, 5, 13, 29, 5, 7, 23, 37, 11, 5, 17, 7, 13, 5, 43, 19, 5, 5, 7, 17, 5, 11
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A356526 A304136 A305042 * A367689 A141391 A135766
KEYWORD
nonn,easy
AUTHOR
Odimar Fabeny, Sep 25 2014
STATUS
approved