a(n) is the smallest integer that contains a(n-1) but does not begin with a(n-1).
A179956
a(n) is the smallest integer that contains a(n-1) but does not begin with a(n-1).
Terms
- a(0) =1a(1) =21a(2) =121a(3) =1121a(4) =11121a(5) =111121a(6) =1111121a(7) =11111121a(8) =111111121a(9) =1111111121a(10) =11111111121a(11) =111111111121
External references
- oeis: A179956