11036563506domain: NAppears in sequencesChebyshev U(n,x) polynomial evaluated at x=51.at n=5A097725For n even a(n) = a(n-1) + a(n-2), for n odd a(n) = 100*a(n-1) + a(n-2), with a(0) = 0, a(1) = 1.at n=12A162671