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A252371
a(n) = A243055(A251727(n)).
3
2, 3, 2, 4, 5, 3, 2, 3, 6, 7, 4, 2, 3, 4, 8, 2, 5, 5, 3, 6, 9, 2, 10, 4, 6, 7, 3, 11, 7, 5, 2, 12, 3, 13, 8, 4, 2, 8, 9, 14, 3, 3, 2, 6, 5, 15, 4, 10, 3, 7, 9, 4, 16, 2, 17, 11, 10, 3, 12, 5, 4, 18, 6, 8, 3, 13, 19, 7, 20, 11, 2, 7, 5, 4, 8, 5, 21, 14, 2, 12, 3, 22, 3, 6, 6, 13, 9, 4, 15, 23, 2, 5, 16, 8, 9, 10, 14, 7, 24, 4, 3, 4, 2, 17, 25, 6, 10, 26, 7, 5, 3
OFFSET
1,1
LINKS
FORMULA
a(n) = A243055(A251727(n)).
a(n) = A243055(A066048(A251727(n))). [Result depends only on the smallest and the largest prime factor of A251727(n).]
PROG
(Scheme) (define (A252371 n) (A243055 (A251727 n)))
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Dec 17 2014
STATUS
approved