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 A111585 #5 Mar 14 2015 00:55:56 %S A111585 1,8,58,331,1786,8339,36732,145822,547140,1892180,6204220,19012264, %T A111585 55425015,152433682,400145401,997800881,2382495077,5433427757, %U A111585 11903695647,25025392965,50712232586,99047934945,187153799666 %N A111585 G.f.: A(x) = ( G(x)^11 - G(x^11) - 11*x*((1-x^10)/(1-x))/(1-x^11) )/(121*x^2) where G(x) is the g.f. of A110644. %C A111585 A110644 is formed by selecting every 11th term of A084066; surprisingly, the self-convolution 11th power of A110644 is congruent modulo 121 to A084066, which consists entirely of numbers 1 through 11. %Y A111585 Cf. A110644, A084066. %K A111585 nonn %O A111585 0,2 %A A111585 _Paul D. Hanna_, Aug 28 2005