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 A102532 #10 Feb 10 2020 06:13:50
%S A102532 7,42,57,82,78,189,341,549,664,1048,1016,3776,4072,1672,5049,3816,
%T A102532 1128,368,7097,2504,6816,7912,10743,12605,12606,248,10392,16853,15208,
%U A102532 20824,344,15688,392,18076,1340,22302,5912,1573,24392,21328,24896,7048,1220,29288,9678
%N A102532 Imaginary part of absolute Gaussian perfect numbers, in order of increasing magnitude.
%C A102532 See A102531 for the real part.
%H A102532 Amiram Eldar, <a href="/A102532/b102532.txt">Table of n, a(n) for n = 1..76</a>
%t A102532 lst={}; nn=1000; Do[z=a+b*I; If[Abs[z]<=nn && Abs[(DivisorSigma[1, z]-z)] == Abs[z], AppendTo[lst, {Abs[z]^2, z}]], {a, nn}, {b, nn}]; Im[Transpose[Sort[lst]][[2]]]
%Y A102532 Cf. A102531, A102506, A102507, A101366, A101367.
%K A102532 nonn
%O A102532 1,1
%A A102532 _T. D. Noe_, Jan 13 2005
%E A102532 a(22)-a(45) from _Amiram Eldar_, Feb 10 2020