1,2
(PARI) for(n=1, 22, print(sum(m=1, n, (prime(m-1)*floor(prime(n)*(prime(m-1)/ prime(m)))))))
Cf. A055004.
Sequence in context: A085829 A085567 A075673 this_sequence A074448 A111038 A100506
Adjacent sequences: A062824 A062825 A062826 this_sequence A062828 A062829 A062830
easy,nonn
Jason Earls (zevi_35711(AT)yahoo.com), Jul 20 2001
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