a(n) = -sin^2 (2*n*arccos n) = - sin^2 (2*n*arcsin n).
A173194
a(n) = -sin^2 (2*n*arccos n) = - sin^2 (2*n*arcsin n).
Terms
- a(0) =0a(1) =0a(2) =9408a(3) =384199200
External references
- oeis: A173194
A173194
a(n) = -sin^2 (2*n*arccos n) = - sin^2 (2*n*arcsin n).