Chebyshev U(n,x) polynomial evaluated at x=289=2*12^2+1.

A097768

Chebyshev U(n,x) polynomial evaluated at x=289=2*12^2+1.

Terms

    a(0) =1a(1) =578a(2) =334083a(3) =193099396a(4) =111611116805

External references