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 A170959 #8 Jan 05 2021 02:39:39
%S A170959 1,0,0,1,0,0,0,1,0,0,1,1,0,0,1,1,0,0,2,1,0,1,2,1,0,1,3,0,0,2,2,0,0,3,
%T A170959 2,0,1,3,1,0,1,3,1,0,2,3,0,0,2,2,0,0,3,1,0,1,2,1,0,1,2,0,0,1,1,0,0,1,
%U A170959 1,0,0,1,0,0,0,1,0,0,1
%N A170959 Expansion of Product_{i=1..m} (1 + x^(4*i-1)) for m = 6.
%C A170959 Product_{i=1..m} (1 + x^(4*i-1)) is the Poincaré polynomial for both Sp(2m) and O(2m+1).
%D A170959 H. Weyl, The Classical Groups, Princeton, 1946, see p. 238.
%Y A170959 Cf. A000700, A147599, A169975, A170956-A170965.
%K A170959 nonn,fini,full
%O A170959 0,19
%A A170959 _N. J. A. Sloane_, Aug 29 2010