G.f. satisfies A(x) = 1 + x/A(x)^2*(1 + 1/A(x)^2).
A364397
G.f. satisfies A(x) = 1 + x/A(x)^2*(1 + 1/A(x)^2).
Terms
- a(0) =1a(1) =2a(2) =-12a(3) =124a(4) =-1560a(5) =21776a(6) =-324256a(7) =5046096a(8) =-81086112a(9) =1335113408a(10) =-22408067200a(11) =381942129792
External references
- oeis: A364397