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2019 Ecuador Juniors
2
x^2 + x + 1 divides x^{2^n} + x + 1 ---- 2019 Ecuador NMO (OMEC) 3.1
x^2 + x + 1 divides x^{2^n} + x + 1 ---- 2019 Ecuador NMO (OMEC) 3.1
Source:
September 18, 2021
algebra
polynomial
Problem Statement
Find how many integer values
3
≤
n
≤
99
3\le n \le 99
3
≤
n
≤
99
satisfy that the polynomial
x
2
+
x
+
1
x^2 + x + 1
x
2
+
x
+
1
divides
x
2
n
+
x
+
1
x^{2^n} + x + 1
x
2
n
+
x
+
1
.
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