G.f. A(x) satisfies A(x) = 1/sqrt( (1 - 2*x*A(x)^3) * (1 - 2*x*A(x)) ).
A379331
G.f. A(x) satisfies A(x) = 1/sqrt( (1 - 2*x*A(x)^3) * (1 - 2*x*A(x)) ).
Terms
- a(0) =1a(1) =2a(2) =12a(3) =100a(4) =976a(5) =10432a(6) =118216a(7) =1395200a(8) =16965664a(9) =211078656a(10) =2674095616a(11) =34378044416a(12) =447359023072
External references
- oeis: A379331