33385283
domain: N
Appears in sequences
- a(n) = a(n-1) + a(n-2) - 1 for n > 1, a(0)=3, a(1)=2.at n=36A001612
- a(n) = 5*F(n)^2 + 3*(-1)^n where F(n) are the Fibonacci numbers A000045.at n=18A047946
- a(n) = Lucas(2*n) + 1.at n=18A065034
- a(n) = Lucas(n) + (-1)^n.at n=36A099925
- Numbers having three 1's in their base-phi representation.at n=19A104626
- Duplicate of A065034.at n=18A107328
- a(n) = a(n-1) + a(n-3) + a(n-4), where a(0) = 1, a(1) = 2, a(2) = 4, a(3) = 8.at n=35A295674