LIST OF LISTABLE NUMBERS (ALEPH NULL)

why am I wasting my time with this? you may ask. it's a good question, that. I'm afraid I don't have an answer
  1. 1.
    One!
  2. 2.
    Two!
  3. 3.
    Three!
  4. 4.
    Four!
  5. 5.
    Five!
  6. 6.
    Six!
  7. 7.
    Seven!
  8. 8.
    Eight!
  9. 9.
    Nine!
  10. 10.
    Ten!
  11. 11.
    Eleven!
  12. 12.
    Twelve! (and on and on into infinity. listable infinity that is)