E.g.f. L(x) of aerated sequence satisfies: L(x) = Integral 1 / sqrt( cosh(2*L(x)) ) dx.
A290879
E.g.f. L(x) of aerated sequence satisfies: L(x) = Integral 1 / sqrt( cosh(2*L(x)) ) dx.
Terms
- a(0) =1a(1) =-2a(2) =44a(3) =-2840a(4) =367760a(5) =-79719200a(6) =26016555200
External references
- oeis: A290879