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 A185873 #18 Nov 09 2018 20:36:58
%S A185873 1,4,11,19,31,74,65,80,107,107,107,107
%N A185873 Values of k corresponding to the terms of A185584.
%C A185873 Based on postings to the Sequence Fans Mailing List by _Claudio Meller_ and _Andrew Weimholt_, circa Feb 03 2011.
%t A185873 First generate the sequence A185584 using the program supplied there. Then apply this program to that sequence:
%t A185873 Position[Accumulate[Divisors[#]^2],#][[1,1]]&/@ {A185584}
%t A185873 (* _Harvey P. Dale_, Feb 05 2011 *)
%Y A185873 Cf. A185584.
%K A185873 nonn,more
%O A185873 1,2
%A A185873 _N. J. A. Sloane_, Feb 05 2011
%E A185873 More terms from _Harvey P. Dale_, Feb 05 2011
%E A185873 a(8)-a(11) from _Donovan Johnson_, Feb 07 2011
%E A185873 a(12) from _Donovan Johnson_, Jan 20 2014