I want to ask about the above finite power set. Each subset, such as {z}, for example, corresponds with a binary string that has 8 elements. The reverse diagonal has 8 elements as well. It follows that the reverse diagonal 11111111 corresponds with some subset of the set that is not listed. I'm curious about which subset is missing. If |S|=3, then |P(S)|=23=8. It seems to me that all subsets including the empty set have been accounted for, but 11111111 indicates otherwise.By this particular order
00000000 ↔ { }
00100000 ↔ {z}
01000000 ↔ {y}
01100000 ↔ {y,z}
10000000 ↔ {x}
10100000 ↔ {x,z}
11000000 ↔ {x,y}
11100000 ↔ {x,y,z}
one of the elements that has <0,1> form, which is not in the range of the list above, is 11111111 which belongs to the list in http://www.internationalskeptics.com/forums/showpost.php?p=6797324&postcount=14030, where also that list is incomplete exactly because the set of all powersets does not exist.