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A086294 Sum of distinct prime factors of 7-smooth numbers. +0
2
0, 2, 3, 2, 5, 5, 7, 2, 3, 7, 5, 9, 8, 2, 5, 7, 10, 5, 5, 3, 9, 10, 2, 12, 5, 7, 12, 8, 5, 7, 7, 5, 9, 10, 10, 2, 14, 5, 8, 7, 3, 12, 10, 5, 9, 7, 15, 5, 9, 10, 5, 12, 2, 8, 14, 5, 10, 10, 7, 5, 12, 12, 10, 10, 5, 9, 7, 17, 5, 9, 8, 10, 3, 12, 7, 12, 2, 10, 14, 5, 12, 10, 15, 7, 5, 12, 7 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n) = A008472(A002473(n)).

CROSSREFS

Cf. A086295, A086293, A086288.

Sequence in context: A137851 A141346 A095402 this_sequence A075860 A008472 A123528

Adjacent sequences: A086291 A086292 A086293 this_sequence A086295 A086296 A086297

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 15 2003

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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