G.f. satisfies: A(x) = 1 + x*f(x, A(x)) where f(,) is Ramanujan's two-variable theta function.

A192502

G.f. satisfies: A(x) = 1 + x*f(x, A(x)) where f(,) is Ramanujan's two-variable theta function.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =10a(4) =36a(5) =136a(6) =548a(7) =2316a(8) =10050a(9) =44426a(10) =199666a(11) =910090a(12) =4196984a(13) =19545844a(14) =91791112a(15) =434181656a(16) =2066656564a(17) =9891669820a(18) =47578282002a(19) =229858639366

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