A 4-post collection

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Ideal combinatoric strings

This is something I worked on a year ago, so I'll keep it (relatively) brief. Inspiration There's a keypad on my apartment building which accepts 5-digit codes. One day on »

Goldbach as bitfield

I've been trying to visualize the problem in many different ways, tables and graphs and geometry and anything else that seems plausible. Here's one I nailed down this morning that's »

Lower bound of big-O for sort

This is a quick story about today's thing that I discovered that is already in Wiki. I must be up in the triple digits at this point. That said, this »

Goldbach modding

I discovered a new (to me) way of approaching the Goldbach problem; this is a brief overview. Scratch page [ HTML | PDF ] Trying to prove there are always primes %p, q% »