The Aperiodical logo

  • About
  • Podcasts
  • Carnival of Mathematics
  • Send something in
  • RSS
    News

    BBC News webchat with Simon Singh

    By Katie Steckles and Paul Taylor. Posted October 15, 2013

    Today, author Simon Singh took part in a Twitter-based webchat for the BBC News website, taking questions about his new book on Maths in the Simpsons, and mathematics in general. Here’s how it all went down.

    Read more…
    Travels in a Mathematical World

    My teaching in 2013/14

    By Peter Rowlett. Posted October 15, 2013

    Some people have expressed an interest in what I am teaching this year. Here it is.

    Read more…
    Irregulars

    Jos’ Perfect Cuboid

    By Jos Schouten. Posted October 15, 2013

    Inspired by our Open Season post on the Perfect Cuboid earlier this year, Aperiodical reader Jos Schouten wrote to us describing his work on the problem over the past 20 years. He’s looking for someone to help take his work further. Are you up to the challenge? Survey of the Perfect Cuboid This article is…

    Read more…
    All Squared, Cushing and CP's Random Talks

    All Squared, Number 9: Miscellanea with CP and Cushing

    By Christian Lawson-Perfect and David Cushing. Posted October 14, 2013

    We have an unusual All Squared podcast for you this time. My good friend David Cushing has been asking to do a podcast for absolutely ages. We couldn’t decide on a single topic to talk about, so instead I suggested we just sit down and chat about maths in general, like we do when there isn’t…

    Read more…
    Integer Sequence Review

    Integer sequence review: A006720

    By Christian Lawson-Perfect and David Cushing. Posted October 10, 2013

    A006720 Somos-4 sequence: $a(0)=a(1)=a(2)=a(3)=1$; for $n \geq 4$, $a(n)=(a(n-1)a(n-3)+a(n-2)^2)/a(n-4)$. 1, 1, 1, 1, 2, 3, 7, 23, 59, 314, 1529, 8209, 83313, 620297, 7869898, 126742987, 1687054711, 47301104551, 1123424582771, 32606721084786, 1662315215971057, 61958046554226593, 4257998884448335457, 334806306946199122193, …

    Read more…
    Events, News

    Bart The Genius

    By Katie Steckles. Posted October 7, 2013

    Amusing to hear John Humphrys incredulous at something I felt was well-known & obvious: The Simpsons has maths jokes http://t.co/jSJO7Or0yp — Peter Rowlett (@peterrowlett) October 2, 2013

    Read more…
    News

    Not Mentioned on the Aperiodical this month, 6th October

    By Katie Steckles. Posted October 7, 2013

    Here’s a roundup of some news stories that slipped past our highly trained news snipers.

    Read more…
  • «Newer Entries
  • Older Entries »

The Aperiodical is a magazine and blog for people who already know they like maths and would like to know more.

Latest news posts

  • Aperiodical News Roundup – January 2026
  • Aperiodical News Roundup – December 2025
  • Particularly mathematical New Years Honours 2026
  • Aperiodical News Roundup – October & November 2025
  • Aperiodical News Roundup – August/September 2025

Categories

  • Apéryodical
  • Columns
    • A Gardner's Dozen in TikZ
    • Aperiodical Round Up
    • Arty Maths
    • Blackboard Bold
    • Carnival of Mathematics
    • cp's mathem-o-blog
      • Adventures in 3D printing
      • Beach Spectres
      • Integer Sequence Review
    • Double Maths First Thing
    • Follow Friday
    • Interesting Esoterica Summation
    • Irregulars
    • Maths Colm
    • MathsJam
      • MathsJam Recaps
    • Matt Parker's Twitter Puzzles
    • Pascal’s Triangle and its Secrets
    • Phil. Trans. Aperiodic.
    • Puzzlebomb
    • Recreational Maths Seminar
    • The Aperiodical's Mathematical Survey
    • Thoughts of a Maths Enthusiast
    • Travels in a Mathematical World
  • Main
    • Aperiodvent
    • Features
    • Interviews
    • News
      • Competitions
      • Events
        • Black Mathematician Month
      • News Roundup
    • Podcasts
      • All Squared
      • Cushing and CP's Random Talks
      • Mathematical Objects
      • Podcasting About
      • The Aperiodcast
    • Reviews
    • Videos
      • -e^iπ to Watch
  • Pictures
  • Puzzling
  • Report
  • The Big Internet Math-Off
    • The Big Internet Math-Off 2018
    • The Big Internet Math-Off 2019
    • The Big Internet Math-Off 2024
    • The Big Lock-Down Math-Off

The Aperiodical © 2026 Peter Rowlett, Katie Steckles and Christian Lawson-Perfect. All posts © their authors. All rights reserved.