65354domain: NAppears in sequencesa(n) = a(1)*a(n-1) + a(2)*a(n-2) + ... + a(n-3)*a(3) for n >= 4, with initial terms 1, 0, 2, 2.at n=16A0252482nd term of the continued fraction for 2-sqrt(2)^^n, where x^^n denotes tetration.at n=28A280918