G.f. A(x) satisfies A(x) = ( (1 + x*A(x)^2)/(1 - x*A(x)) )^3.
A379245
G.f. A(x) satisfies A(x) = ( (1 + x*A(x)^2)/(1 - x*A(x)) )^3.
Terms
- a(0) =1a(1) =6a(2) =72a(3) =1100a(4) =18984a(5) =352608a(6) =6879152a(7) =139012368a(8) =2884353888a(9) =61091682368
External references
- oeis: A379245