Numbers such that the outer 2 digits are 9 and the inner digits are 5.
A108903
Numbers such that the outer 2 digits are 9 and the inner digits are 5.
Terms
- a(0) =959a(1) =9559a(2) =95559a(3) =955559a(4) =9555559a(5) =95555559a(6) =955555559a(7) =9555555559a(8) =95555555559a(9) =955555555559
External references
- oeis: A108903