OFFSET
1,2
COMMENTS
A cycle is called primitive if its elements are not a common multiple of the elements of another cycle.
The 3x-k function T_k is defined by T_k(x) = x/2 if x is even, (3x-k)/2 if x is odd.
LINKS
Geoffrey H. Morley, Table of n, a(n) for n = 1..600
CROSSREFS
KEYWORD
nonn
AUTHOR
Geoffrey H. Morley, Jun 14 2013
STATUS
approved