Coefficient of x^n in the expansion of 1 / ( (1-x) * (1-x+x^3)^2 )^n.
A372463
Coefficient of x^n in the expansion of 1 / ( (1-x) * (1-x+x^3)^2 )^n.
Terms
- a(0) =1a(1) =3a(2) =21a(3) =159a(4) =1261a(5) =10268a(6) =85065a(7) =713345a(8) =6036381a(9) =51438741a(10) =440780736a(11) =3794261496a(12) =32784723361a(13) =284184613586
External references
- oeis: A372463