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 A352564 #4 Mar 21 2022 11:26:37 %S A352564 1,1,2,2,0,2,0,3,5,0,2,4,0,0,0,5,2,5,2,0,0,2,0,6,1,0,10,0,0,0,0,7,4,2, %T A352564 0,10,0,2,0,0,2,0,2,4,0,0,0,10,1,1,4,0,0,10,0,0,4,0,2,0,0,0,0,11,0,4, %U A352564 2,4,0,0,0,15,2,0,2,4,0,0,0,0,20,2,2,0,0,2,0,6,2,0,0,0,0,0,0,14,2,1,10,2,0,4,0,0,0,0,2,20,0,0,0,0,2 %N A352564 a(n) = number of modules with n elements over the ring of integers in the imaginary quadratic field of discriminant -8. %C A352564 See A352550 for comments and PARI code. %Y A352564 Cf. A038540, A038541, A248107, A352550-A352567. %K A352564 nonn %O A352564 1,3 %A A352564 _N. J. A. Sloane_, Mar 21 2022