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#tetration — Public Fediverse posts

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  1. Whenever I see the number 288 I always think «288 is special. Where have I seen it before?»

    Then I remember that 288=1¹+2²+3³+4⁴. The general sequence of the sums of the first \(n\) «hypersquares» is oeis.org/A001923, and it seems that it's hard to say too much about it. Feels kind of surprising, given that we have en.wikipedia.org/wiki/Faulhabe for \(\sum_{k=1}^nk^p\), the sum of the first \(n\) of the \(p^\text{th}\) powers.

    #math #combinatorics #NumberTheory #tetration

  2. Whenever I see the number 288 I always think «288 is special. Where have I seen it before?»

    Then I remember that 288=1¹+2²+3³+4⁴. The general sequence of the sums of the first \(n\) «hypersquares» is oeis.org/A001923, and it seems that it's hard to say too much about it. Feels kind of surprising, given that we have en.wikipedia.org/wiki/Faulhabe for \(\sum_{k=1}^nk^p\), the sum of the first \(n\) of the \(p^\text{th}\) powers.

    #math #combinatorics #NumberTheory #tetration

  3. I keep on thinking about tetration; it is fascinating! Today I was wondering if you could make a number system that is based on tetration. I think it would be able to handle really large numbers. I played around with it briefly but didn't find something that made sense to me. So I looked it up. I didn't find a tetration number system, but I did find a cool website on tetration by Daniel Geisler, tetration.org/original/index.h

    #tetration

  4. I keep on thinking about tetration; it is fascinating! Today I was wondering if you could make a number system that is based on tetration. I think it would be able to handle really large numbers. I played around with it briefly but didn't find something that made sense to me. So I looked it up. I didn't find a tetration number system, but I did find a cool website on tetration by Daniel Geisler, tetration.org/original/index.h

    #tetration

  5. This train of thought naturally led me to start thinking about hyperoperations, en.wikipedia.org/wiki/Hyperope. For data visualization I like making log plots. Is there a similar kind of plot based on inverse tetration instead of inverse exponentiation? I think it might be useful for visualizing really large numbers, perhaps from something like combinatorics.
    #hyperoperations
    #tetration

  6. This train of thought naturally led me to start thinking about hyperoperations, en.wikipedia.org/wiki/Hyperope. For data visualization I like making log plots. Is there a similar kind of plot based on inverse tetration instead of inverse exponentiation? I think it might be useful for visualizing really large numbers, perhaps from something like combinatorics.
    #hyperoperations
    #tetration

  7. New CatSynth TV! #Tetration (aka iterated exponential, power towers) 😺📈 📺 youtu.be/OEWuyutJ8eo (includes demo programs in #Haskell and #Swift) #Mathematics

  8. New CatSynth TV! #Tetration (aka iterated exponential, power towers) 😺📈 📺 youtu.be/OEWuyutJ8eo (includes demo programs in #Haskell and #Swift)

  9. #math #idea #log #latex

    I always hated \( \log \) for being clunky. Why don't we use the #tetration (and probably other things) #notation for \( \log \) instead?

    So \[ ^{2} 32=5 \] and the #prime #number #theorem says the odds of \[ n \in \mathbb P \sim {^{e} n^{-1}}. \]

    Way less clunky, nice and #symmetrical to exponentiation.

  10. youtube.com/watch?v=elQVZLLiod
    This was fun. Really appreciated the use of cobweb graphs -- I remember seeing them on my TI-84 calculator and never quite understanding what they're for.

    #math #tetration #threeblueonebrown

    (aside: I managed to find that "switchover" point by poking around and then doing a binary search (followed by a Google search because the decimal number didn't ring any bells) which, although it lacked the real mathematical insight, was also fun in itself)