Y by doxuanlong15052000, Davi-8191, Adventure10, Mango247
For a fixed positive integer
, there are two sequences
and
.
They are defined inductively, by the following recurrences.
,
, 
,
, 
Prove that for all positive integers
,
is an integer.



They are defined inductively, by the following recurrences.






Prove that for all positive integers


This post has been edited 4 times. Last edited by rkm0959, Jun 6, 2015, 2:13 PM