Partial sums of Chebyshev sequence S(n,20)= U(n,10)=A075843(n+1).

A097833

Partial sums of Chebyshev sequence S(n,20)= U(n,10)=A075843(n+1).

Terms

    a(0) =1a(1) =21a(2) =420a(3) =8380a(4) =167181a(5) =3335241a(6) =66537640a(7) =1327417560a(8) =26481813561a(9) =528308853661

External references