%I A118750
%S A118750 3,15,105,1155,15015,255255,4849845,111546435,2565568005,74401472145,
%T A118750 2306445636495,71499814731345,2645493145059765,108465218947450365,
%U A118750 4664004414740365695,219208207492797187665,10302785752161467820255
%N A118750 a(n) = product[k=1..n] P(k), where P(k) is the largest prime <= 3*k. 
               a(n) = product[k=1..n] A118749(k).
%C A118750 Differs from (after first term) A048599 "Partial products of the sequence 
               (A001097) of twin primes" after 8th term. Differs from (after first 
               term) A070826 "One half of product of first n primes A000040" after 
               9th term. Analogous to A118455 a(1)=1. a(n) = product{k=1..n} P(k), 
               where P(k) is the largest prime <= k.
%Y A118750 Cf. A020482, A049653, A060266-A060268, A060264, A060265, A060308, A118455, 
               A118456, A118748.
%Y A118750 Sequence in context: A015682 A001147 A000268 this_sequence A070826 A048599 
               A129731
%Y A118750 Adjacent sequences: A118747 A118748 A118749 this_sequence A118751 A118752 
               A118753
%K A118750 easy,nonn
%O A118750 1,1
%A A118750 Jonathan Vos Post (jvospost3(AT)gmail.com), Apr 29 2006