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 A169988 #12 Jan 07 2021 01:19:18
%S A169988 1,1,0,1,1,1,1,1,2,2,2,1,2,2,1,2,2,2,1,1,1,1,1,0,1,1
%N A169988 Expansion of Product_{i=0..m-1} (1 + x^(2*i+1)) for m=5.
%C A169988 Product_{i=0..m-1} (1 + x^(2*i+1)) is the Poincaré polynomial for GL(m).
%C A169988 Number of self-conjugate partitions of n into at most 5 parts. Also, number of partitions of n into distinct odd parts not larger than 9. - _Álvar Ibeas_, Jul 30 2020
%D A169988 H. Weyl, The Classical Groups, Princeton, 1946, see p. 233.
%Y A169988 Cf. A169987-A169995, A000700.
%K A169988 nonn,fini,full
%O A169988 0,9
%A A169988 _N. J. A. Sloane_, Aug 29 2010