Incremental combinations without caching

Me, Chatgpt, copilot, gemini, and google search classify quadrilaterals

There's the easy way...

Recreating the CVM algorithm for estimating distinct elements gives problems

Predicting results from small samples.

Searching OEIS tables

Finding a sub-list within a list, in Python

"Staring at assorted perms and Python", or "The Ranking and Unranking of Lexical Permutations"

The Godeh Series, Python, and OEIS

Generalising a simple encryption using Python

OEISify

Exploring a simple encryption using Python

Pythons chained conditional expressions (and Fizz Buzz)

Chatgpt on "Riffing on triplet sum to a target"