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 A094851 #6 Feb 19 2019 04:45:46 %S A094851 1,1,1,1,1,1,1,1,1,5,5,5,3,1,1,3,3,1,1,1,1,1,1,1,1,1,1,1,1,7,1,1,1,1, %T A094851 1,1,1,1,1,1,1,1,1,5,1,1,1,1,9,1,1,3,3,3,3 %N A094851 Class numbers associated with entries of A001992. %H A094851 Michael John Jacobson, <a href="http://hdl.handle.net/1993/18862">Computational techniques in quadratic fields</a>, Doctor of Science in Computer Science Thesis, University of Manitoba, 1995, 147 pages. %H A094851 Michael John Jacobson Jr. and Hugh C. Williams, <a href="https://doi.org/10.1090/S0025-5718-02-01418-7">New quadratic polynomials with high densities of prime values</a>, Math. Comp. 72 (2003), 499-519 %H A094851 D. H. Lehmer, E. Lehmer and D. Shanks, <a href="https://doi.org/10.1090/S0025-5718-1970-0271006-X">Integer sequences having prescribed quadratic character</a>, Math. Comp., 24 (1970), 433-451. %Y A094851 Cf. A001992. %K A094851 nonn,more %O A094851 1,10 %A A094851 _N. J. A. Sloane_, Jun 14 2004