login

A068070 as a simple table

na(n)
01
12
221
3209
42090
520899
6208988
72089877
820898764
9208987640
102089876403
1120898764025
12208987640250
132089876402500
1420898764024998
15208987640249979
162089876402499787
1720898764024997874
18208987640249978734

[1,2,21,209,2090,20899,208988,2089877,20898764,
 208987640,2089876403,20898764025,208987640250,
 2089876402500,20898764024998,208987640249979,
 2089876402499787,20898764024997874,
 208987640249978734]