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 A352563 #5 Mar 21 2022 11:26:07 %S A352563 1,2,0,5,0,0,1,10,1,0,2,0,0,2,0,20,0,2,0,0,0,4,2,0,1,0,0,5,2,0,0,36,0, %T A352563 0,0,5,2,0,0,0,0,0,2,10,0,4,0,0,2,2,0,0,2,0,0,10,0,4,0,0,0,0,1,65,0,0, %U A352563 2,0,0,0,2,10,0,4,0,0,2,0,2,0,2,0,0,0,0,4,0,20,0,0,0,10,0,0,0,0,0,4,2,5,0,0,0,0,0,4,2,0,2,0,0,20,2,0,0,10 %N A352563 a(n) = number of modules with n elements over the ring of integers in the imaginary quadratic field of discriminant -7. %C A352563 See A352550 for comments and PARI code. %Y A352563 Cf. A038540, A038541, A248107, A352550-A352567. %K A352563 nonn %O A352563 1,2 %A A352563 _N. J. A. Sloane_, Mar 21 2022