OFFSET
1,2
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..150
FORMULA
a(n) = n*ceiling(10^(n-1)/n). - Vladeta Jovovic, Dec 27 2001
MAPLE
MATHEMATICA
Table[Ceiling[10^(n-1)/n]n, {n, 20}] (* Harvey P. Dale, Jan 17 2012 *)
PROG
(PARI) { for (n=1, 150, write("b053041.txt", n, " ", n*ceil(10^(n-1)/n)) ) } \\ Harry J. Smith, Feb 23 2010
CROSSREFS
KEYWORD
base,easy,nonn,nice
AUTHOR
Henry Bottomley, Feb 24 2000
EXTENSIONS
More terms from David Wasserman, Feb 26 2002
STATUS
approved