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 A368057 #8 Dec 10 2023 08:25:31
%S A368057 7,62,379,2165,12315,67887
%N A368057 Number of degree 4 number fields unramified outside the first n prime numbers.
%H A368057 J. W. Jones and D. P. Roberts, <a href="https://doi.org/10.1112/S1461157014000424">A database of number fields</a>, LMS J. Comput. Math. 17 (2014), no. 1, 595-618.
%e A368057 For n = 1, the a(1) = 7 degree 4 number fields unramified away from {2} can be given by Q(a) where a is a root of x^4 + 1, x^4 - 2x^2 + 2, x^4 - 2x^2 - 1, x^4 - 2, x^4 + 2, x^4 - 4x^2 + 2, or x^4 + 4x^2 + 2.
%Y A368057 Cf. A126646 (degree 2), A367669 (degree 3).
%K A368057 nonn,more
%O A368057 1,1
%A A368057 _Robin Visser_, Dec 09 2023