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 A037146 #23 Dec 13 2020 06:17:40 %S A037146 1,0,-792,227244864,-9944907192,919209728448,34981193422296, %T A037146 642291149636928,8088505738922664,75871526303850816, %U A037146 561429626003520912,3435029183941210944,17943112657234300008,82098865517562748800,335623489808760863424,1245022670592143885376 %N A037146 Numerators of Fourier coefficients of Eisenstein series of degree 2 and weight 10 when evaluated at Gram(A_2)*z. %D A037146 Helmut Klingen, Introductory Lectures on Siegel Modular Forms, p. 123. %H A037146 N. J. A. Sloane, <a href="/A037150/a037150.pdf">Notes on Two-dimensional Theta Series of Lattices</a> (Notes on some joint work with Eric M. Rains), pages 96-115, circa Jun 08 1998, of N. J. A. Sloane's notebook "Lattices Volume 79". %H A037146 <a href="/index/Ed#Eisen">Index entries for sequences related to Eisenstein series</a> %F A037146 G.f.: x^20 - 120*x^14*y + 1728*x^8*y^2 + (1330587648/43867)*x^2*y^3 where x = phi_0(z) and y = Delta_12(z). See A037150 for definitions of these quantities. - _N. J. A. Sloane_, Dec 12 2020 %Y A037146 Cf. A037147. %K A037146 sign,easy,frac %O A037146 0,3 %A A037146 _N. J. A. Sloane_ %E A037146 More terms from _Sean A. Irvine_, Dec 12 2020