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A126607
a(1) = 2, a(2) = 3; for n>2, a(n) = least prime such that a(n-2) is the largest prime factor of a(n)+a(n-1).
1
2, 3, 5, 7, 3, 11, 7, 37, 5, 439, 11, 7013, 379, 27673, 373, 54973, 977, 548753, 4229, 7678313, 10009, 230339381, 27763, 5067438619, 197297, 273641488129, 375209, 14229357007499, 5322971, 369963276872003, 60154183, 64373610115574339
OFFSET
1,1
LINKS
CROSSREFS
Sequence in context: A126050 A163821 A156294 * A124322 A209037 A334455
KEYWORD
nonn
AUTHOR
Zak Seidov, Jan 07 2007
EXTENSIONS
More terms from Peter Pein, Jan 08 2007
STATUS
approved