cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A184393 The smallest number m such that sigma(m) = A007368(n), where A007368(n) = the smallest k such that sigma(x) = k has exactly n solutions.

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%I A184393 #11 Oct 27 2012 10:12:54
%S A184393 1,6,14,42,30,60,114,132,120,204,210,480,408,390,264,930,1080,1860,
%T A184393 864,870,552,3120,4080,1140,1380,1020,2460,2184,840,2040,3480,4140,
%U A184393 1560,2208,1320,3780,1848,5544,7590,6468,8544,13500,8280,8190,4872,4620,8856
%N A184393 The smallest number m such that sigma(m) = A007368(n), where A007368(n) = the smallest k such that sigma(x) = k has exactly n solutions.
%C A184393 A184394 is the sequence of the largest such numbers. Row n of A201915 gives all n values satisfying sigma(x) = A007368(n).
%H A184393 Donovan Johnson, <a href="/A184393/b184393.txt">Table of n, a(n) for n = 1..1000</a>
%e A184393 For n = 5, sequence of defined numbers m_5: 30, 46, 51, 55, 71; a(5) = 30.
%K A184393 nonn
%O A184393 1,2
%A A184393 _Jaroslav Krizek_, Jan 12 2011
%E A184393 Extended by _T. D. Noe_, Jan 24 2012