G.f. satisfies: A(x) = B(x*A(x)) where B(x) = Sum_{n>=0} x^n/n!^2 and A(x) = Sum_{n>=0} a(n)*x^n/n!^2.
A179156
G.f. satisfies: A(x) = B(x*A(x)) where B(x) = Sum_{n>=0} x^n/n!^2 and A(x) = Sum_{n>=0} a(n)*x^n/n!^2.
Terms
- a(0) =1a(1) =1a(2) =5a(3) =64a(4) =1577a(5) =64026a(6) =3887167a(7) =330394800a(8) =37487397201
External references
- oeis: A179156