Triangular array read by rows: row n shows the coefficients of this polynomial of degree n: (1/n!)*(numerator of n-th derivative of 1)/(1-x-2x^2).

A328650

Triangular array read by rows: row n shows the coefficients of this polynomial of degree n: (1/n!)*(numerator of n-th derivative of 1)/(1-x-2x^2).

Terms

    a(0) =-1a(1) =1a(2) =4a(3) =-3a(4) =-6a(5) =-12a(6) =5a(7) =24a(8) =24a(9) =32a(10) =-11a(11) =-50a(12) =-120a(13) =-80a(14) =-80a(15) =21a(16) =132a(17) =300a(18) =480a(19) =240a(20) =192a(21) =-43a(22) =-294a(23) =-924a(24) =-1400a(25) =-1680a(26) =-672a(27) =-448a(28) =85a(29) =688

External references