Coefficient of x^n in the expansion of ( 1/(1-x)^2 * (1+x^2)^3 )^n.
A370245
Coefficient of x^n in the expansion of ( 1/(1-x)^2 * (1+x^2)^3 )^n.
Terms
- a(0) =1a(1) =2a(2) =16a(3) =110a(4) =828a(5) =6352a(6) =49696a(7) =393668a(8) =3148316a(9) =25362992a(10) =205519616a(11) =1673272702a(12) =13677016932a(13) =112165564656a(14) =922490228032
External references
- oeis: A370245