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A078323 Arithmetic derivative of n*sfk(n)+1, where sfk=A007947 (square-free kernel). +0
2
1, 1, 7, 6, 15, 1, 45, 1, 32, 1, 63, 1, 129, 1, 115, 14, 213, 1, 183, 70, 281, 102, 381, 34, 165, 1, 43, 134, 423, 70, 581, 18, 773, 102, 615, 38, 969, 459, 763, 1, 957, 358, 1715, 431, 780, 102, 1847, 34, 524, 170, 1303, 607, 1977, 155, 1725, 162, 3825, 678, 1743 (list; graph; listen)
OFFSET

1,3

COMMENT

a(n)=A003415(A078310(n)).

CROSSREFS

Cf. A078322.

Sequence in context: A021569 A085964 A082121 this_sequence A099255 A163260 A073112

Adjacent sequences: A078320 A078321 A078322 this_sequence A078324 A078325 A078326

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 23 2002

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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