E.g.f.: A(x) = 1/(1 - 2*x^2)^(1 + 1/(2*x)).
A193287
E.g.f.: A(x) = 1/(1 - 2*x^2)^(1 + 1/(2*x)).
Terms
- a(0) =1a(1) =1a(2) =5a(3) =19a(4) =145a(5) =981a(6) =10141a(7) =98575a(8) =1289569a(9) =16314121a(10) =258568021a(11) =4023553931a(12) =74961787825
External references
- oeis: A193287