Tag Archives: primitivity

Subsets and partitions

There are several packing and covering problems for subsets of a set, which have been worked over by many people. For example, given t, k and n, how many k-subsets of an n-set can we pack so that no t-subset … Continue reading

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Lists, 2

I have been spending idle moments recently editing posts on this blog to get around quirks of the WordPress style, as described here. Following yesterday’s post, I’ve been noting down posts which contain lists. Here is a partial list: Conference … Continue reading

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