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 A196735 #9 Aug 25 2024 17:00:51 %S A196735 1,1,3,28,941,121696,58279927,98693039488,574767759680921, %T A196735 11307939591431088640,741800547536454112053131, %U A196735 160601295262890881800391317504,113798222852671185437521059198500869,262065699673092152689287590716544261804032 %N A196735 E.g.f. satisfies: A(x) = exp(x*A(3*x)^(1/3)). %e A196735 E.g.f.: A(x) = 1 + x + 3*x^2/2! + 28*x^3/3! + 941*x^4/4! + 121696*x^5/5! +... %e A196735 where %e A196735 A(3*x)^(1/3) = 1 + x + 7*x^2/2! + 208*x^3/3! + 23365*x^4/4! + 9588976*x^5/5! +... %o A196735 (PARI) {a(n)=local(A=1+x);for(i=1,21,A=exp(x*subst(A,x,3*x+x*O(x^n))^(1/3)));n!*polcoeff(A,n)} %Y A196735 Cf. A196734. %K A196735 nonn %O A196735 0,3 %A A196735 _Paul D. Hanna_, Oct 05 2011