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

2, 3, 11, 29, 226, 603, 4201, 10190, 61830, 818624, 1885918, 22642064, 115299912, 256604379, 1271523594, 13524323830, 140047498472, 302827228170, 3049947866219, 14117734283755, 30195076020892, 294858942948153

Offset

1,1

Links

Table of n, a(n) for n=1..22.

Example

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

Crossrefs

Sequence in context: A104081 A267902 A003455 * A278209 A195732 A038987

Adjacent sequences: A103272 A103273 A103274 * A103276 A103277 A103278

Keyword

nonn

Author

Yasutoshi Kohmoto, Jan 27 2005

Extensions

More terms from Ryan Propper, Jul 21 2006

Status

approved