login
A133383
10 followed by 2n 9's.
1
10, 1099, 109999, 10999999, 1099999999, 109999999999, 10999999999999, 1099999999999999, 109999999999999999, 10999999999999999999, 1099999999999999999999, 109999999999999999999999
OFFSET
0,1
LINKS
PROG
(Magma) [11*10^(2*n)-1: n in [0..15]]; // Vincenzo Librandi, Aug 10 2011
CROSSREFS
Sequence in context: A119045 A339714 A069886 * A268229 A307723 A071672
KEYWORD
nonn,base
AUTHOR
Paul Curtz, Oct 29 2007
STATUS
approved