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 A080089 #9 Feb 28 2020 04:12:39
%S A080089 2,0,3,0,0,5,5,0,0,7,0,7,9,0,0,9,0,11,0,0,11,0,0,13,13,11,0,0,13,15,0,
%T A080089 0,15,0,17,0,17,0,0,15,0,19,0,19,15,0,0,0,0,17,21,0,19,0,17,0,23,0,23,
%U A080089 21,0,19,0,0,25,25,0,25,0,23,25,0,0,25,0,0,27,25,21,23,0,29,0,29,0,0,27,25
%N A080089 Let r+i*s be the sum of the first-quadrant Gaussian primes dividing prime(n); sequence gives s values.
%H A080089 Amiram Eldar, <a href="/A080089/b080089.txt">Table of n, a(n) for n = 1..10000</a>
%t A080089 s[n_] := Module[{f = FactorInteger[n, GaussianIntegers->True]}, p = f[[;;,1]]; e = f[[;;,2]]; Im[Plus @@ ((If[Abs[#]==1, 0, #]& /@ p) * e)]]; s /@ Select[ Range[100], PrimeQ] (* _Amiram Eldar_, Feb 28 2020 *)
%Y A080089 Cf. A078908, A078909, A080088.
%K A080089 nonn
%O A080089 1,1
%A A080089 _Vladeta Jovovic_, Jan 27 2003