Triangle T(n,m) = coefficient of x^n in expansion of [(1-(1-9*x)^(1/3))/(4-(1-9*x)^(1/3))]^m = sum(n>=m, T(n,m) x^n).
A202483
Triangle T(n,m) = coefficient of x^n in expansion of [(1-(1-9*x)^(1/3))/(4-(1-9*x)^(1/3))]^m = sum(n>=m, T(n,m) x^n).
Terms
- a(0) =1a(1) =2a(2) =1a(3) =10a(4) =4a(5) =1a(6) =59a(7) =24a(8) =6a(9) =1a(10) =385a(11) =158a(12) =42a(13) =8a(14) =1a(15) =2672a(16) =1106a(17) =305a(18) =64a(19) =10a(20) =1a(21) =19336a(22) =8064a(23) =2283a(24) =508a(25) =90a(26) =12a(27) =1a(28) =144218a(29) =60541
External references
- oeis: A202483