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A257923
Number of prime factors of the n-th Giuga number A007850(n).
0
3, 4, 4, 5, 6, 6, 7, 7, 7, 8, 8, 8
OFFSET
1,1
COMMENTS
Row lengths of the table A236434 of prime factors of the Giuga numbers.
FORMULA
a(n) = A001221(A007850(n)).
PROG
(PARI) a(n)=omega(A007850(n))
CROSSREFS
Sequence in context: A079107 A205837 A262872 * A288178 A023963 A121500
KEYWORD
nonn,more,hard
AUTHOR
M. F. Hasler, Jul 13 2015
STATUS
approved