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A103275 a(n)=Sum( Product p_i, {Sum p_i=prime(n)}, p_i is prime ). 1

%I #5 Apr 19 2016 01:07:35

%S 2,3,11,29,226,603,4201,10190,61830,818624,1885918,22642064,115299912,

%T 256604379,1271523594,13524323830,140047498472,302827228170,

%U 3049947866219,14117734283755,30195076020892,294858942948153

%N a(n)=Sum( Product p_i, {Sum p_i=prime(n)}, p_i is prime ).

%e a(5)=2*2*2*2*3 + 2*2*2*5 + 2*2*7 + 2*3*3*3 + 3*3*5 + 11 = 226.

%K nonn

%O 1,1

%A _Yasutoshi Kohmoto_, Jan 27 2005

%E More terms from _Ryan Propper_, Jul 21 2006

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Last modified April 23 01:19 EDT 2024. Contains 371906 sequences. (Running on oeis4.)