1,1
The next terms are non-integral: 11/2, 15/2. 21/2, 21/4, 29/4, 41/4, 41/8, 57/8, 81/8, 81/16, ...
The terms get closer and closer to the limit cycle 10,5,7. - Zak Seidov, Feb 18 2006
Table of n, a(n) for n=1..10.
Sequence in context: A104218 A033338 A169736 * A070703 A181761 A040309
Adjacent sequences: A112873 A112874 A112875 * A112877 A112878 A112879
nonn
Joshua Zucker and Floor van Lamoen, Feb 17 2006
approved