Search: id:A080681
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%I A080681
%S A080681 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,20,21,22,24,25,26,27,28,
%T A080681 30,32,33,34,35,36,39,40,42,44,45,48,49,50,51,52,54,55,56,60,63,64,65,
%U A080681 66,68,70,72,75,77,78,80,81,84,85,88,90,91,96,98,99,100,102,104,105
%N A080681 17-smooth numbers: i.e. numbers whose prime divisors are all <= 17.
%o A080681 (PARI) test(n)= {m=n; forprime(p=2,17, while(m%p==0,m=m/p)); return(m==1)} 
               for(n=1,200,if(test(n),print1(n",")))
%Y A080681 For p-smooth numbers with other values of p, see A003586, A051037, A002473, 
               A051038, A080197, A080682, A080683.
%Y A080681 Sequence in context: A160544 A039691 A076121 this_sequence A076084 A151764 
               A093618
%Y A080681 Adjacent sequences: A080678 A080679 A080680 this_sequence A080682 A080683 
               A080684
%K A080681 easy,nonn
%O A080681 1,2
%A A080681 Cino Hilliard (hillcino368(AT)gmail.com), Mar 02 2003

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