just another simple minded shot: 
$a=1;
while ($b< 100){
  $a =~ s/1$/11/;
  print "$a\n";
  $b++;
}

[download]

Enjoy!
Dageek

In reply to Re: Generate the perl sequence 1, 11, 111, .... by johndageek
in thread Generate the perl sequence 1, 11, 111, .... by alih110

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