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%I A080683
%S A080683 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,
%T A080683 27,28,30,32,33,34,35,36,38,39,40,42,44,45,46,48,49,50,51,52,54,55,56,
%U A080683 57,60,63,64,65,66,68,69,70,72,75,76,77,78,80,81,84,85,88,90,91,92,95
%N A080683 23-smooth numbers: i.e. numbers whose prime divisors are all <= 23.
%o A080683 (PARI) test(n)= {m=n; forprime(p=2,23, while(m%p==0,m=m/p)); return(m==1)} 
               for(n=1,100,if(test(n),print1(n",")))
%Y A080683 For p-smooth numbers with other values of p, see A003586, A051037, A002473, 
               A051038, A080197, A080681, A080682.
%Y A080683 Sequence in context: A153679 A160546 A087143 this_sequence A124231 A154470 
               A090106
%Y A080683 Adjacent sequences: A080680 A080681 A080682 this_sequence A080684 A080685 
               A080686
%K A080683 easy,nonn
%O A080683 1,2
%A A080683 Cino Hilliard (hillcino368(AT)gmail.com), Mar 02 2003

    
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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.


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