E.g.f. A(x) satisfies differential equation A'''(x)=A(x)+A(x)^2, A(0)=0, A'(0)=1, A''(0)=1, A'''(0)=1.

A199882

E.g.f. A(x) satisfies differential equation A'''(x)=A(x)+A(x)^2, A(0)=0, A'(0)=1, A''(0)=1, A'''(0)=1.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =7a(6) =15a(7) =33a(8) =93a(9) =309a(10) =1071a(11) =3699a(12) =13947a(13) =58293a(14) =260337a(15) =1202121a(16) =5797035a(17) =29682639a(18) =161252631a(19) =915546969a(20) =5401610901a(21) =33227826669a(22) =213648580503

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