deletions | additions       diff --git a/Investigation.tex b/Investigation.tex  index 35a6d85..2ec2ce2 100644  --- a/Investigation.tex  +++ b/Investigation.tex 
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a;0 = 1 or 1???  \end{equation}  Interesting expressions such as \begin{equation}  10101;1=10101 \\  10101;2=111111 \\  10101;3=1121211 \\  10101;4=11222211 \\  10101;5=112232211 \\  \end{equation}