Coefficient of x^n in the expansion of 1/( (1-x)^3 * (1-x^2)^3 )^n.
A370271
Coefficient of x^n in the expansion of 1/( (1-x)^3 * (1-x^2)^3 )^n.
Terms
- a(0) =1a(1) =3a(2) =27a(3) =246a(4) =2379a(5) =23628a(6) =239058a(7) =2450052a(8) =25351755a(9) =264270765a(10) =2771024652a(11) =29194911342a(12) =308813298690
External references
- oeis: A370271