Also recommended are the two other articles in this series: https://johncarlosbaez.wordpress.com/2016/07/04/large-countable-ordinals-part-2/ https://johncarlos

Also recommended are the two other articles in this series: https://johncarlosbaez.wordpress.com/2016/07/04/large-countable-ordinals-part-2/ https://johncarlosbaez.wordpress.com/2016/07/04/large-counta... https://johncarlosbaez.wordpress.com/2016/07/07/large-countable-ordinals-part-3/ https://johncarlosbaez.wordpress.com/2016/07/07/large-counta...