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 A106378 #11 Aug 16 2025 09:34:34 %S A106378 1,2,1,0,3,4,1,5,6,1,12,16,13,0,14,108,168 %N A106378 Imaginary parts of numbers defined in A106377. %H A106378 Sven Simon, <a href="/A106377/a106377_1.txt">Readable list for A106377/A106378</a>. %Y A106378 Cf. A106377. %K A106378 nonn,more %O A106378 1,2 %A A106378 _Sven Simon_, Apr 30 2005 %E A106378 Offset corrected and a(16)-a(17) added by _Amiram Eldar_, Aug 16 2025