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 A100779 #17 Apr 09 2020 00:53:40 %S A100779 1,2,5,14,27,49,89,142,218,329,469,651,892,1183,1542,1989,2514,3138, %T A100779 3886,4745,5741,6902,8214,9706,11411,13312,15443,17840,20485,23415, %U A100779 26671,30232,34140,38439,43107,48189,53734,59717,66188,73199,80724,88816,97532,106843 %N A100779 Expansion of (1+t^2+4*t^3+2*t^4+t^5+3*t^6)/((1-t)^2*(1-t^2)*(1-t^3)^2). %C A100779 Molien series for 5-dimensional group of order 48. %H A100779 S. Ling and P. Solé, <a href="https://doi.org/10.1006/eujc.2001.0509">Type II Codes over F_4 + u F_4</a>, European J. Combinatorics, 22 (2001), 983-997. %H A100779 <a href="/index/Mo#Molien">Index entries for Molien series</a> %H A100779 <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (2,0,0,-3,0,3,0,0,-2,1). %p A100779 (1+t^2+4*t^3+2*t^4+t^5+3*t^6)/((1-t)^2*(1-t^2)*(1-t^3)^2); %p A100779 seq(coeff(series(%,t,n+1),t,n), n=0..50); %Y A100779 Cf. A106607. %K A100779 nonn,easy %O A100779 0,2 %A A100779 _N. J. A. Sloane_, May 12 2005