Search: id:A007416
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%I A007416 M1022
%S A007416 1,2,4,6,12,16,24,36,48,60,64,120,144,180,192,240,360,576,720,840,900,
%T A007416 960,1024,1260,1296,1680,2520,2880,3072,3600,4096,5040,5184,6300,6480,
%U A007416 6720,7560,9216,10080
%N A007416 The minimal numbers: sequence A005179 arranged in increasing order.
%C A007416 n such there is no x<n such that A000005(x)=A000005(n) - Benoit Cloitre 
               (benoit7848c(AT)orange.fr), Apr 28 2002
%D A007416 M. E. Grost, The smallest number with a given number of divisors, Amer. 
               Math. Monthly, 75 (1968), 725-729.
%D A007416 J. Roberts, Lure of the Integers, Math. Assoc. America, 1992, p. 86.
%D A007416 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%H A007416 T. D. Noe, <a href="b007416.txt">Table of n, a(n) for n=1..1000</a>
%o A007416 (PARI) for(s=1,10^6,if(abs(prod(i=1,s-1,numdiv(i)-numdiv(s)))>0,print1(s,
               ",")))
%Y A007416 Cf. A099317, A099312, A099314, A099316, A099318.
%Y A007416 Sequence in context: A089699 A089696 A099316 this_sequence A098895 A023995 
               A018189
%Y A007416 Adjacent sequences: A007413 A007414 A007415 this_sequence A007417 A007418 
               A007419
%K A007416 nonn,nice,easy
%O A007416 1,2
%A A007416 N. J. A. Sloane (njas(AT)research.att.com).

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