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 A301410 #4 Mar 21 2018 08:01:08 %S A301410 1,-1,1,-1,1,0,-3,10,-26,60,-127,250,-458,766,-1107,1146,188,-5782, %T A301410 22658,-66620,170841,-400001,869124,-1755912,3263352,-5403598,7264938, %U A301410 -4950248,-13623003,80819359,-275474805,775529946,-1954651995,4537336510,-9788453019,19563409996 %N A301410 G.f. A(x) satisfies: A(x) = 1/(1 + x*A(x) + x^2*A(x)/(1 + x^3*A(x) + x^4*A(x)/(1 + x^5*A(x) + x^6*A(x)/(1 + ...)))), a continued fraction. %e A301410 G.f. A(x) = 1 - x + x^2 - x^3 + x^4 - 3*x^6 + 10*x^7 - 26*x^8 + 60*x^9 - 127*x^10 + ... %Y A301410 Cf. A092869, A301362. %K A301410 sign %O A301410 0,7 %A A301410 _Ilya Gutkovskiy_, Mar 20 2018