Coefficients of numerator of recursively defined rational function: p(x,3)=x*(x^2 + 6*x + 1)/(1 - x)^4; p(x, n) = 2*x*D[p(x, n - 1), x] - p(x,n-2).

A166349

Coefficients of numerator of recursively defined rational function: p(x,3)=x*(x^2 + 6*x + 1)/(1 - x)^4; p(x, n) = 2*x*D[p(x, n - 1), x] - p(x,n-2).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =6a(5) =1a(6) =1a(7) =31a(8) =31a(9) =1a(10) =1a(11) =128a(12) =382a(13) =128a(14) =1a(15) =1a(16) =493a(17) =3346a(18) =3346a(19) =493a(20) =1a(21) =1a(22) =1858a(23) =24879a(24) =54044a(25) =24879a(26) =1858a(27) =1a(28) =1a(29) =6955

External references