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 A029844 #13 Aug 11 2018 11:31:49
%S A029844 1,7,14,-7,-42,28,133,-90,-357,231,833,-511,-1792,1064,3695,-2163,
%T A029844 -7329,4221,13923,-7847,-25536,14161,45703,-25109,-80010,43526,136941,
%U A029844 -73654,-229823,122493,379582,-200935,-617729,324751
%N A029844 Expansion of Product_{m>=1} ((1+q^(2*m-1))/(1+q^(2*m)))^7.
%H A029844 Seiichi Manyama, <a href="/A029844/b029844.txt">Table of n, a(n) for n = 0..10000</a>
%F A029844 G.f.: x^(7/8)*theta_2(sqrt(x))^7/theta_2(x)^7, where theta_() is the Jacobi theta function. - _Ilya Gutkovskiy_, Dec 04 2017
%Y A029844 Cf. A029838, A029839, A029840, A029841, A029842, A029843.
%K A029844 sign
%O A029844 0,2
%A A029844 _N. J. A. Sloane_