Chebyshev U(n,x) polynomial evaluated at x=18.

A144128

Chebyshev U(n,x) polynomial evaluated at x=18.

Terms

    a(0) =1a(1) =36a(2) =1295a(3) =46584a(4) =1675729a(5) =60279660a(6) =2168392031a(7) =78001833456

External references