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 A106383 #13 Aug 16 2025 09:34:56 %S A106383 1,2,3,2,3,4,2,6,5,5,5,4,1,25,20,3,29,36,74,112,140,48 %N A106383 Real part of Gaussian prime numbers such that the Gaussian primorial product up to them is a Gaussian prime plus i. %C A106383 A106384 has the imaginary parts. %H A106383 Sven Simon, <a href="/A106383/a106383_1.txt">Readable list of A106383/A106384</a>. %e A106383 (1+i)*(1+2i)*(2+i)*3*(2+3i)*(3+2i)*(1+4i)*(4+i)*(2+5i) - i = (23205+9945i) - i = (23205+9944i), which is a Gaussian prime. This is the 7th number with the property, so a(7) = 2. %Y A106383 Cf. A103431, A103432, A106377, A106379, A106381, A106384. %K A106383 nonn,more %O A106383 1,2 %A A106383 _Sven Simon_, Apr 30 2005 %E A106383 a(18)-a(22) from _Amiram Eldar_, Aug 16 2025