This really reminds me of Douglas R. Hofstadter. It's an interesting sort of self-referential sequence because it is now in the OEIS. There are other "most unu

This really reminds me of Douglas R. Hofstadter. It's an interesting sort of self-referential sequence because it is now in the OEIS. There are other "most unusual" numbers and sets, that of course by their being documented are no longer so unusual.