Search: id:A117214
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%I A117214
%S A117214 1,1,2,6,1,30,3,210,2310,15,2,30030,510510,10,105,9699690,1155,
%T A117214 223092870,1,6469693230,70,15015,6,200560490130,255255,770,
%U A117214 7420738134810,5,304250263527210,4849845,13082761331670030,10010
%N A117214 a(n) = (A117213(n))/(nth squarefree positive integer).
%C A117214 Product of all primes up to greatest prime factor of n-th square-free 
               number that do not divide the n-th square-free number. - Franklin 
               T. Adams-Watters (FrankTAW(AT)Netscape.net), Oct 09 2006
%H A117214 Leroy Quet, <a href="http://www.prism-of-spirals.net/">Home Page</a> 
               (listed in lieu of email address)
%e A117214 10 is the 7th squarefree integer. And 2*3*5 = 30 is the smallest primorial 
               number divisible by 10 = 2*5. So a(7) = 30/10 = 3.
%Y A117214 Cf. A117213.
%Y A117214 Cf. A006530, A005117, A073482.
%Y A117214 Sequence in context: A008855 A132181 A027642 this_sequence A134301 A004544 
               A010590
%Y A117214 Adjacent sequences: A117211 A117212 A117213 this_sequence A117215 A117216 
               A117217
%K A117214 nonn
%O A117214 1,3
%A A117214 Leroy Quet Mar 03 2006
%E A117214 More terms from Franklin T. Adams-Watters (FrankTAW(AT)Netscape.net), 
               Oct 09 2006

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