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 A352559 #5 Mar 21 2022 11:13:01 %S A352559 1,2,1,5,0,2,0,10,2,0,1,5,0,0,0,20,2,4,0,0,0,2,0,10,1,0,3,0,2,0,2,36, %T A352559 1,4,0,10,2,0,0,0,2,0,0,5,0,0,0,20,1,2,2,0,0,6,0,0,0,4,0,0,0,4,0,65,0, %U A352559 2,2,10,0,0,0,20,0,4,1,0,0,0,0,0,5,4,2,0,0,0,2,10,0,0,0,0,2,0,0,36,2,2,2,5,2,4,2,0,0,0,2,15,0,0,2,0,0,0 %N A352559 a(n) = number of modules with n elements over the ring of integers in the real quadratic field of discriminant 33. %C A352559 See A352550 for comments and PARI code. %Y A352559 Cf. A038540, A038541, A248107, A352550-A352567. %K A352559 nonn %O A352559 1,2 %A A352559 _N. J. A. Sloane_, Mar 20 2022