185124226domain: NAppears in sequencesa(n) = 3*a(n-1) + 5*a(n-2) + a(n-3).at n=13A120775Partial sums of the even Lucas numbers (A014448).at n=13A306672Number of circular binary sequences of length n with an odd number of 0's and no consecutive 1's.at n=40A366043