j
k
j a
j l
How does that work, Mike? —Dan
On Mar 18, 2016, at 11:36 AM, Mike Stay <metaweta@gmail.com> wrote: "base factorial" gives an isomorphism between natural numbers and permutations.
On Mar 18, 2016, at 11:36 AM, Mike Stay <metaweta@gmail.com> wrote:
"base factorial" gives an isomorphism between natural numbers and permutations.
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