Based in Honolulu, HI, 3leet5u is the software sketchbook of Tristan Madden.

Recamán's Sequence

Recamán's Sequence

“subtract if you can, otherwise add.” The first few terms are 1, 3, 6, 2, 7, 13, 20, 12, 21, 11, ...
— https://oeis.org/A005132

FFMPEG video settings

ffmpeg -f image2 -r 30 -i frame-%04d.png -vcodec copy nosound.mp4

FFMPEG audio settings

ffmpeg -i nosound.mp4 -i music.mp3 -af "afade=t=out:st=25:d=3" -shortest withsound.mp4
Collatz Conjecture + Unit Circle

Collatz Conjecture + Unit Circle