Unary representation of natural numbers.
A000042
Unary representation of natural numbers.
Terms
- a(0) =1a(1) =11a(2) =111a(3) =1111a(4) =11111a(5) =111111a(6) =1111111a(7) =11111111a(8) =111111111a(9) =1111111111a(10) =11111111111a(11) =111111111111
External references
- oeis: A000042