Also interestingly related: to Gould's sequence, Pascal's Triangle and Sierpinski (why?): https://en.wikipedia.org/wiki/Gould%27s_sequence#cite_note-5 https://e

Also interestingly related: to Gould's sequence, Pascal's Triangle and Sierpinski (why?): https://en.wikipedia.org/wiki/Gould%27s_sequence#cite_note-5 https://en.wikipedia.org/wiki/Gould%27s_sequence#cite_note-5 Some element of 3 dependent on fractal, l-expressions? Similar to cantor set? More: https://en.wikipedia.org/wiki/Sharkovskii%27s_theorem https://en.wikipedia.org/wiki/Sharkovskii%27s_theorem More 2: https://en.wikipedia.org/wiki/Period_three_implies_chaos https://en.wikipedia.org/wiki/Period_three_implies_chaos Why is 3 so special? Hmm...