mscroggs.co.uk

mscroggs.co.uk

blog puzzles academic talks contact subscribe ↓ ☰ ↓

Comment

Comments

Comments in green were written by me. Comments in blue were not written by me.

2016-12-19

@Lyra: The first row (1) is row 1, making (1 1) row 2, (1 2 1) row 3, etc

Matthew
on /blog/36

Archive

Show me a random blog post

2025

Jan 2025

Christmas (2024) is over
Friendly squares

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

Tags

pi finite group realhats 24 hour maths stickers numerical analysis royal baby the aperiodical frobel nine men's morris squares recursion databet zines coins rhombicuboctahedron braiding chess polynomials hexapawn games stirling numbers folding paper crochet london underground people maths programming javascript accuracy standard deviation curvature world cup estimation craft pascal's triangle graphs exponential growth golden spiral mathsjam correlation big internet math-off sorting determinants hannah fry geometry ternary graph theory christmas card golden ratio quadrilaterals plastic ratio captain scarlet ucl advent calendar rugby data visualisation kings oeis latex gaussian elimination speed data inverse matrices mathsteroids martin gardner talking maths in public final fantasy game show probability pac-man runge's phenomenon bempp inline code folding tube maps computational complexity interpolation phd boundary element methods binary hats logo approximation errors cambridge machine learning light logs php misleading statistics sound dragon curves royal institution bubble bobble electromagnetic field chalkdust magazine pi approximation day platonic solids matrix of cofactors propositional calculus dinosaurs matt parker news finite element method live stream london reddit sport turtles triangles numbers fence posts probability national lottery tennis manchester guest posts trigonometry datasaurus dozen gerry anderson palindromes arithmetic newcastle signorini conditions pizza cutting asteroids dates simultaneous equations edinburgh manchester science festival fractals raspberry pi tmip cross stitch gather town youtube weather station map projections go geogebra mean mathslogicbot bodmas fonts puzzles flexagons game of life a gamut of games pythagoras python reuleaux polygons menace convergence football harriss spiral european cup countdown radio 4 error bars noughts and crosses draughts sobolev spaces hyperbolic surfaces anscombe's quartet bots weak imposition wave scattering regular expressions crossnumber video games books matrix of minors dataset friendly squares logic wool matrices christmas preconditioning matrix multiplication chebyshev statistics

Archive

Show me a random blog post
▼ show ▼

© Matthew Scroggs 2012–2025