E.g.f.: S(x) satisfies: S(x) = Integral sqrt( (1 + S(x)^2)*(1 + 2*S(x)^2) ) dx.
A289695
E.g.f.: S(x) satisfies: S(x) = Integral sqrt( (1 + S(x)^2)*(1 + 2*S(x)^2) ) dx.
Terms
- a(0) =1a(1) =3a(2) =33a(3) =819a(4) =34209a(5) =2189187a(6) =198717057a(7) =24278289651
External references
- oeis: A289695