OFFSET
1,1
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..150
FORMULA
a(n) = floor((10^n-1)/n)*n.
PROG
(PARI) { for (n=1, 150, write("b066557.txt", n, " ", floor((10^n - 1)/n)*n) ) } \\ Harry J. Smith, Feb 22 2010
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Amarnath Murthy, Dec 17 2001
EXTENSIONS
More terms and formula from Francisco Salinas (franciscodesalinas(AT)hotmail.com), Dec 24 2001
STATUS
approved