Scaled g.f. T(u) = Sum_{n>=0} a(n)*(u/16)^n satisfies 5*(21*u-16)*T + d/du( 4*u*(u-1)*(27*u-32)*T') = 0, and a(0)=1; sequence gives a(n).

A318495

Scaled g.f. T(u) = Sum_{n>=0} a(n)*(u/16)^n satisfies 5*(21*u-16)*T + d/du( 4*u*(u-1)*(27*u-32)*T') = 0, and a(0)=1; sequence gives a(n).

Terms

    a(0) =1a(1) =10a(2) =120a(3) =1540a(4) =20500a(5) =279480a(6) =3876600a(7) =54496200a(8) =774468900a(9) =11107261000a(10) =160553895040

External references