Numbers m such that there are an equal number of numbers <= m that are contained and that are not contained in the concatenation of terms <= m in A048991.
A105391
Numbers m such that there are an equal number of numbers <= m that are contained and that are not contained in the concatenation of terms <= m in A048991.
Terms
- a(0) =740a(1) =1260a(2) =1262a(3) =5230a(4) =15804a(5) =15814a(6) =15816a(7) =36294a(8) =194876a(9) =213868
External references
- oeis: A105391