E.g.f. B(x) satisfies: A(x)^2 + B(x)^2 = C(x)^2, such that B'(x) = B(x) + A(x)*C(x).

A292182

E.g.f. B(x) satisfies: A(x)^2 + B(x)^2 = C(x)^2, such that B'(x) = B(x) + A(x)*C(x).

Terms

    a(0) =1a(1) =1a(2) =2a(3) =7a(4) =35a(5) =226a(6) =1715a(7) =14701a(8) =141248a(9) =1515661a(10) =18048527a(11) =236581984a(12) =3386091821a(13) =52533799501a(14) =877993866290

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