TIL about [[Recamán's sequence]], which shows up in the logo for the [[OEIS]]:
https://oeis.org/A005132
https://en.wikipedia.org/wiki/Recam%C3%A1n%27s_sequence
@flancian OEIS is such a trip. I came across some guy's semiotics blog inside there.
a Schelling point for those who seek one
