a(n) = T_{2*n}(n+1) where T_{n}(x) is a Chebyshev polynomial of the first kind.

A322899

a(n) = T_{2*n}(n+1) where T_{n}(x) is a Chebyshev polynomial of the first kind.

Terms

    a(0) =1a(1) =7a(2) =577a(3) =119071a(4) =46099201a(5) =28860511751

External references