10749957123domain: NAppears in sequencesa(n) = 5*F(n)^2 + 3*(-1)^n where F(n) are the Fibonacci numbers A000045.at n=24A047946a(n) = Lucas(2*n) + 1.at n=24A065034Numbers having three 1's in their base-phi representation.at n=25A104626Duplicate of A065034.at n=24A107328