OFFSET
1,2
COMMENTS
Powers of 10 are not allowed.
FORMULA
a(n) = (floor(sqrt(10)^(n-1))+1)^2 = (A017934(n-1)+1)^2. - Vladeta Jovovic, Jun 30 2002
MATHEMATICA
Join[{1}, (Floor[Sqrt[10^Range[20]]]+1)^2] (* Harvey P. Dale, Mar 08 2022 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Amarnath Murthy, Apr 04 2002
EXTENSIONS
More terms from Sascha Kurz, Jan 28 2003
STATUS
approved