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.

A185099 Indices k for which A185079(k) > k^2.

This page as a plain text file.
%I A185099 #18 Oct 22 2022 14:57:42
%S A185099 18,21,22,24,30,36,40,48,52,56,70,80,82,85,86,90,93,94,100,102,105,
%T A185099 115,116,118,129,132,135,165,177,180,182,183,189,201,203,205,210,213,
%U A185099 214,216,217,224
%N A185099 Indices k for which A185079(k) > k^2.
%C A185099 For other k >= 2, except for 6, 60, 120, 360, 816, 6120, 8280, ..., we have A185079(k) < k^2. In particular, all terms of the sequence are composite numbers.
%C A185099 Conjecture: The sequence is infinite.
%H A185099 Amiram Eldar, <a href="/A185099/b185099.txt">Table of n, a(n) for n = 1..3000</a>
%F A185099 Limit_{n->oo} a(n)/n^2 = 1.
%Y A185099 Cf. A185079.
%K A185099 nonn
%O A185099 1,1
%A A185099 _Vladimir Shevelev_, Feb 18 2011
%E A185099 Corrected by _R. J. Mathar_, Feb 19 2011