1860499
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=30A001612
- a(n) = Lucas(2*n) + 1.at n=15A065034
- a(n) = Lucas(n) + (-1)^n.at n=30A099925
- Numbers having three 1's in their base-phi representation.at n=16A104626
- Duplicate of A065034.at n=15A107328
- a(n) = L(3*n)/L(n), where L(n) = Lucas number.at n=15A110391