#combinatorics
Live, measured metrics for the hashtag #combinatorics from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #combinatorics
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Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-07-27 02:25 UTC5 uses by 5 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-07-27 02:25 UTCLive pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-07-27 02:25 UTCEverything below is measured over the latest 40 public posts (spanning ~2803 hours).
Posting hours (UTC) — busiest: 05:00
Languages: English (40)
Avg boosts / post: 0.2
Top of the latest posts
Alright, future engineers! **Combination:** Selecting items from a set where the *order of selection does not matter*. Ex: Choosing 3 friends from 5 for a project. C(5,3) = 10 ways. Pro-Tip: If reordering gives the same outcome, it's a comb
Posting this a bit late, but I was very glad (and relieved) to hear that one of my former PhD students, Stijn Cambie, was granted one of this year's FWO Senior Postdoctoral Fellowships, to independently carry out his research programme for
Alright, future engineers! **Permutation:** An arrangement of items where the *order of selection matters*. Ex: Arranging 3 distinct books on a shelf from a set of 5. P(5,3) = 5!/(5-3)! = 60. Pro-Tip: If reordering changes the outcome, it's
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/combinatorics