OFFSET
1,1
COMMENTS
If c represents the concatenation then a(n) = m*c where m > 1.
EXAMPLE
a(5) = 1357997531= 11*123454321.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Jul 18 2005
EXTENSIONS
More terms from Rick L. Shepherd, Jul 22 2005
STATUS
approved