Expansion of g.f. 1/((1-x)*(1-4*x)*(1-9*x)*(1-11*x)).
A021964
Expansion of g.f. 1/((1-x)*(1-4*x)*(1-9*x)*(1-11*x)).
Terms
- a(0) =1a(1) =25a(2) =422a(3) =6050a(4) =79563a(5) =993675a(6) =12002224a(7) =141692500a(8) =1645717205a(9) =18887136125a(10) =214818117306
External references
- oeis: A021964