OFFSET
0,41
COMMENTS
For n <= 10^7, a(n) <= 3. - A.H.M. Smeets, Jun 24 2019
LINKS
A.H.M. Smeets, Table of n, a(n) for n = 0..20000
EXAMPLE
a(0)=1 because the 'Summarize the previous term' starting with 0 becomes constant and a(40)=2 because starting with 40 it gets into a cycle of two.
CROSSREFS
KEYWORD
base,nonn
AUTHOR
STATUS
approved