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 A328531 #6 Oct 19 2019 18:12:54 %S A328531 1,0,12,12,72,120,352,600,1392,2212,4272,6480,10868,15396,23784,31712, %T A328531 45708,59184,81172,101928,136752,167864,218712,266112,339364,403680, %U A328531 509664,597060,736416,856236,1043032,1186860,1438416,1627216,1935936,2181840 %N A328531 G.f. = Phi^6, where Phi = g.f. for A028930. %D A328531 Köklüce, Bülent. "Cusp forms in S_6 (Gamma_ 0(23)), S_8 (Gamma_0 (23)) and the number of representations of numbers by some quadratic forms in 12 and 16 variables." The Ramanujan Journal 34.2 (2014): 187-208. See Phi_k, p. 188, also p. 196. (A028930 is Phi_1.) %H A328531 Alois P. Heinz, <a href="/A328531/b328531.txt">Table of n, a(n) for n = 0..5000</a> %Y A328531 Cf. A028930. %K A328531 nonn %O A328531 0,3 %A A328531 _N. J. A. Sloane_, Oct 18 2019