Skip to content

144 = Numbering Tomfoolery and Number-Based Jewellery

September 28, 2026 · 58 min

Show notes

#️⃣ How wrong can a sequence of numbers be?

👂 What maths-related diagrams that would look good as a pair of earrings?

☕ And we have some Any Other Baristaness


Here is our dual-purpose Google Form - please answer our questions about number and clothing ordering! https://docs.google.com/forms/d/1tTb398TTacxoqlqJHGonkldwDsqnnMN6V4fRagfPOEI/


Behold the weird balls! Here is Thomas Fernique’s Instagram:

https://www.instagram.com/fernik_art/p/DcVerFCDiwr/

And head to our Instagram to see Matt looking really happy with a weird football and Bec looking really sad with a weird football.


Some visuals to inspire designs for duallery - Brown University: Dual Shapes: https://www.math.brown.edu/tbanchof/Beyond3d/chapter5/section03.html


Some pre-made mathematical earrings from Maths Gear: https://mathsgear.co.uk/collections/jewellery-etc


Vanessa Schattman on the maths of cat’s cradle:

https://archive.bridgesmathart.org/2026/bridges2026-669.html#gsc.tab=0


Do you have a problem for Bec and Matt to solve? Tell us about it: https://www.aproblemsquared.com/


Matt has extended his tour - and he’s filming the show in London in October - all the dates, venues and tickets can be found here: http://standupmaths.com/shows


Join us on Patreon for early releases and our monthly bonus podcast I’m A Wizard!

If you’re already on Patreon and have a creative Wizard offer to give Bec and Matt, please comment on our pinned post!

If you want to (we’re not forcing anyone) please do leave us a review, share the podcast with a friend, or give us a rating! Please do that. It really helps.

Finally, if you want even more from A Problem Squared you can connect with us and other listeners on BlueSky, Twitter, Instagram, and on Discord.


All episodes of A Problem Squared

Settings

Display

Language

Decides which stations you see first on the home page.

History

Recently played stations and episodes and your latest searches are only stored in this browser.

Notifications

A short notice when a podcast you follow has a new episode. Turn off single podcasts with the bell on their page.

Account

Save favorites – in the app and on the website.

Keyboard shortcuts

/
Open search
Space
Play or pause
← →
In the player: back 15 s, forward 30 s (episodes) · in a row: next tile
↑ ↓
In a row: target within the tile
Home / End
In a row: first or last tile
Esc
Close window or menu
?
This overview
Now playing

Go to station page

Play next

    Add episodes with “Play next” – they play after the current episode.