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A062797 Inverse Moebius transform of f[x]=primorial[x]=A002110[x]. +0
1
2, 8, 32, 218, 2312, 30068, 510512, 9699908, 223092902, 6469695548, 200560490132, 7420738165088, 304250263527212, 13082761332180548, 614889782588493752, 32589158477199744638, 1922760350154212639072 (list; graph; listen)
OFFSET

0,1

FORMULA

a(n)=Sum{q[d]}, d|n, where q[x]=A002110[x]

EXAMPLE

n=6, divisors={1,2,3,6} 2+2.3+2.3.5+2.3.5.7.11.13=2+6+30+30030=30068

CROSSREFS

A002110.

Sequence in context: A141202 A081358 A048855 this_sequence A134751 A139014 A063505

Adjacent sequences: A062794 A062795 A062796 this_sequence A062798 A062799 A062800

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Jul 19 2001

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Last modified August 28 19:25 EDT 2008. Contains 143183 sequences.


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