E.g.f. C(x) satisfies: C(x)^2 + 2*S(x)^2 = 1 such that S'(x) = C(x)^2 - S(x)*C(x) and C'(x) = 2*S(x)^2 - 2*S(x)*C(x), where S(x) is described by A279842.
A279841
E.g.f. C(x) satisfies: C(x)^2 + 2*S(x)^2 = 1 such that S'(x) = C(x)^2 - S(x)*C(x) and C'(x) = 2*S(x)^2 - 2*S(x)*C(x), where S(x) is described by A279842.
Terms
- a(0) =1a(1) =0a(2) =-2a(3) =6a(4) =6a(5) =-150a(6) =522a(7) =3654a(8) =-53226a(9) =104490a(10) =4132458a(11) =-47627514a(12) =-114714954a(13) =8856035370a(14) =-75897566838
External references
- oeis: A279841