For hardcore math geeks
Mar. 11th, 2007 02:54 am![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
Via
mathsex, Tupper's Self-Referential Formula. It's not a deep result - all it really comes down to is that an algorithm for encoding small images can be used to encode an image of itself - but it's cute, and an illustration in how good a complex-looking formula can be at obfuscating a very simple rule.
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