A104786 a(n) = least member of A047841 with n digits, or 0 if no such number exists.
0, 22, 0, 0, 0, 0, 0, 10213223, 0, 1031223314, 0, 0, 0, 10413223241516, 0, 1051322314251617, 0, 106132231415261718, 1011112131415161718, 10713223141516271819, 101112213141516171819
Offset: 1
Extensions
Edited by David Wasserman, Apr 17 2008