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A072698 Sum of prime factors of A072697(n). 3
2, 3, 5, 7, 11, 13, 8, 17, 19, 10, 23, 29, 31, 14, 12, 37, 16, 41, 12, 43, 47, 20, 53, 16, 22, 59, 61, 18, 67, 26, 71, 73, 18, 18, 79, 83, 22, 32, 89, 20, 34, 24, 97, 101, 103, 15, 107, 109, 18, 40, 113, 24, 28, 24, 44, 127, 46, 131, 26, 137, 139, 50, 24, 34, 149, 151, 36 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) = A001414(A072697(n)) = A008472(A072697(n)).

LINKS

Table of n, a(n) for n=1..67.

EXAMPLE

a(19)=A001414(A072697(19))=A001414(42)=A001414(2*3*7)=2+3+7=12.

CROSSREFS

Cf. A072699, A072700.

Sequence in context: A142713 A039712 A072700 * A034442 A077620 A007933

Adjacent sequences:  A072695 A072696 A072697 * A072699 A072700 A072701

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jul 04 2002

STATUS

approved

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Last modified September 21 14:10 EDT 2014. Contains 247026 sequences.