%I #7 Mar 11 2014 01:32:51
%S 1,1,2,2,4,8,16,80,160,480,480,960,960,3840,7680,7680,15360,92160,
%T 92160,92160,460800,1843200,3686400,3686400,55296000,940032000,
%U 1880064000,37601280000,37601280000,75202560000,75202560000,75202560000
%N a(0)=1. For n >=1, a(n) = the smallest positive multiple of a(n-1) such that (the n-th prime)+a(n) is prime.
%C For n>=1, the n-th prime + a(n) = A175196(n).
%Y Cf. A175196.
%K nonn
%O 0,3
%A _Leroy Quet_, Mar 01 2010
%E Extended by _Ray Chandler_, Mar 04 2010