OFFSET
1,2
COMMENTS
Is the partial sum of a(n) ever prime? See also A000461 Concatenate n n times.
MATHEMATICA
Table[FromDigits[Table[n, {n^2}]], {n, 8}] (* Harvey P. Dale, Oct 24 2013 *)
CROSSREFS
KEYWORD
base,easy,nonn
AUTHOR
Jonathan Vos Post, May 11 2006
STATUS
approved