A030014 - OEIS

%I #14 Aug 14 2012 17:36:06

%S 1,3,4,8,8,17,14,25,23,33,30,53,38,57,54,72,54,95,62,105,88,105,80,

%T 153,97,137,124,165,108,199,114,199,164,193,160,280,152,221,204,289,

%U 174,321,182,301,266,279,200,411,237,349,286,375,240,437,288,439,328

%N Inverse Moebius transform of {1, primes}.

%H T. D. Noe, <a href="/A030014/b030014.txt">Table of n, a(n) for n = 1..1000</a>

%H N. J. A. Sloane, <a href="/transforms.txt">Transforms</a>

%F a(n) = Sum_{d|n} A008578(d). [From _Jaroslav Krizek_, Aug 05 2009]

%K nonn

%O 1,2

%A _N. J. A. Sloane_.