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@normalsubgroup If you got a few others like this, JHM would definitely be interested. did you see this: https://t.co/J1O1YS6vpq
@normalsubgroup If you got a few others like this, JHM would definitely be interested. did you see this: https://t.co/J1O1YS6vpq
The Hidden Symmetries of the Multiplication Table https://t.co/2cMALhm8RB