OFFSET
0,3
COMMENTS
2*a(n) <= a(n+1) <= 2*a(n) + 1.
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 0..100
Benjamin Chaffin and N. J. A. Sloane, The Curling Number Conjecture, preprint.
PROG
(Haskell)
a212444 n = a212444_list !! n
a212444_list = iterate a212439 0
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, May 17 2012
STATUS
approved