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 A173244 #2 Mar 30 2012 17:34:39 %S A173244 1,0,1,1,1,2,2,3,3,4,5,5,7,8,9,11,13,15,18,21,25,29,34,41,47,56,66,77, %T A173244 91,107,126,148,174,205,241,283,334,392,461,543,638,751,883,1039,1222, %U A173244 1437,1691,1989,2339,2752,3237,3807,4479,5268,6197,7289,8574,10086,11863 %N A173244 G.f. (x^10 +x^9 +x^8 +.... +x+1) / (x^10 +x^9 -x^7 -x^6 -x^5 -x^4 -x^3 +x +1). %C A173244 Limiting ratio is: a(n+1)/a(n)->1.1762808182599176... %F A173244 G.f.: (1-x^11)/(1-x^2-x^3+x^8+x^9-x^11). %t A173244 p[x_] = Sum[x^i, {i, 0, 10}]/(x^10 + x^9 - x^7 - x^6 - x^5 - x^4 - x^3 + x + 1);; %t A173244 a = Table[SeriesCoefficient[ Series[p[x], {x, 0, 50}], n], {n, 0, 50}] %Y A173244 Cf. A029826 %K A173244 nonn %O A173244 0,6 %A A173244 _Roger L. Bagula_, Feb 13 2010 %E A173244 Removed unused variables - The Assoc. Editors of the OEIS, Feb 24 2010