Yellowstone sequence: Difference between revisions

m
no edit summary
m (typos)
mNo edit summary
Line 12:
a(n) = the smallest number not already in sequence such that a(n) is relatively prime to a(n-1) and is not relatively prime to a(n-2).
 
The sequence is a permutation of the natural numbers, and gets its name from what its authors felt was a spiking, fountaingeyser like appearance of a plot of the sequence.
 
 
4,107

edits