G.f. A(x) satisfies: x = Sum_{n>=1} 1/A(x)^(3*n) * Product_{k=1..n} (1 - 1/A(x)^(2*k-1)).

A249934

G.f. A(x) satisfies: x = Sum_{n>=1} 1/A(x)^(3*n) * Product_{k=1..n} (1 - 1/A(x)^(2*k-1)).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =4a(4) =19a(5) =107a(6) =671a(7) =4600a(8) =34218a(9) =276415a(10) =2439426a(11) =23724674a(12) =256361107a(13) =3091554768a(14) =41560590331a(15) =618957882104

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