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JBMO TST - Azerbaijan
2016 Azerbaijan JBMO TST
4
Find all positive integers.....
Find all positive integers.....
Source:
October 23, 2019
19062004
Problem Statement
Find all positive integers n such that
(
n
2
+
11
n
ā
4
)
n
!
+
33.1
3
n
+
4
(n ^{ 2} + 11n - 4) n! + 33.13 ^ n + 4
(
n
2
+
11
n
ā
4
)
n
!
+
33.1
3
n
+
4
is the perfect square
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