Ruby 27
A very slightly modified version of this (viavia):
puts <<3*3,3
puts <<3*3,3
3
The number of times that puts
-line is printed grows exponentially.
$ ruby quine.rb | ruby | ruby
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
puts <<3*3,3
3
$ ruby quine.rb | ruby | ruby | ruby | ruby | ruby | ruby | ruby | wc -l
3283