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 A132994 #6 Feb 21 2020 20:54:12 %S A132994 1,6,10,23,35,55,63,92,105,161,173,225,249,289,337,398,426,491,511, %T A132994 655,687,747,771,887,968,1080,1120,1224,1268,1492,1524,1649,1697,1833, %U A132994 1929,2098,2150,2250,2346,2666,2726,2886,2930,3086,3242,3362,3410,3654,3711 %N A132994 Partial sums of A078930. %C A132994 a(10^5)=17924657155 ; a(10^8)=? (Problem 153 on projecteuler.net). %H A132994 Project Euler, <a href="https://projecteuler.net/problem=153">Problem 153: Investigating Gaussian Integers</a>. %e A132994 a(5) = 35 = A078930(1)+A078930(2)+A078930(3)+A078930(4)+A078930(5). %o A132994 (PARI) vector(50,i,sum(j=1,i,A078930(j))) /* see A078930 */ %Y A132994 Cf. A078930, A078910, A078911. %K A132994 nonn %O A132994 1,2 %A A132994 _M. F. Hasler_, Nov 22 2007