Triangle T(n,m) = coefficient of x^n in expansion of x^m*(x+1)^(m*x^2) = sum(n>=m, T(n,m) x^n*m!/n!).
A202184
Triangle T(n,m) = coefficient of x^n in expansion of x^m*(x+1)^(m*x^2) = sum(n>=m, T(n,m) x^n*m!/n!).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =0a(5) =1a(6) =24a(7) =0a(8) =0a(9) =1a(10) =-60a(11) =120a(12) =0a(13) =0a(14) =1a(15) =240a(16) =-360a(17) =360a(18) =0a(19) =0a(20) =1a(21) =1260a(22) =1680a(23) =-1260a(24) =840a(25) =0a(26) =0a(27) =1a(28) =-12096a(29) =30240
External references
- oeis: A202184