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.
%I A182311 #24 Mar 21 2020 18:54:28 %S A182311 18,196,222,246,258,282,318,354,366,402,426,438,474,498,534,582,606, %T A182311 618,642,654,678,762,786,822,834,894,906,942,978,1002,1038,1074,1086, %U A182311 1146,1158,1182,1194,1266,1338,1362,1374,1398,1434,1446,1506,1542,1578,1614 %N A182311 Numbers k such that k is equal to the sum of the proper divisors of k that are greater than k^(1/3). %C A182311 On a suggestion of _Manuel Valdivia_. %C A182311 Is 407715 the only odd term in this sequence? %C A182311 407715 is the only odd term < 10^11. - _Donovan Johnson_, Apr 25 2012 %H A182311 Amiram Eldar, <a href="/A182311/b182311.txt">Table of n, a(n) for n = 1..10000</a> %t A182311 d3[n_] := Total[Select[Most[Divisors[n]], # > n^(1/3) &]]; Select[Range[2, 2000], # == d3[#] &] (* _T. D. Noe_, Apr 24 2012 *) %Y A182311 Cf. A182286. %K A182311 nonn %O A182311 1,1 %A A182311 _Claudio Meller_, Apr 24 2012