Numbers whose k-th digit indicates the number of digits which occur k times.

A380985

Numbers whose k-th digit indicates the number of digits which occur k times.

Terms

    a(0) =1a(1) =20a(2) =110a(3) =2100a(4) =20100a(5) =200100a(6) =2000100a(7) =20000100a(8) =200000100a(9) =2000000100a(10) =20000000100a(11) =200000000100

External references