Benedict Irwin edited The 21 thing.tex  over 9 years ago

Commit id: 38e0642cc2321cfeccd700c385751715c1b9dfb6

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\end{equation}  Which is, incredibly beautiful in some sense. I will tabulate \begin{equation}  \begin{array}{|c|c|c|}  \hline  n & 11;;n/11 & 21;;n/21 \\  \hline  0 & 0 & 0 \\  1 & 1 & 1 \\  2 & 101 & 101 \\  3 & 10101 & 10101 \\  \hline  \end{array}  \end{equation}  So it appears true for lots of them.  It is more obvious when one states that $99999/9=88888/8$.