Problem B. 4680. (January 2015)
B. 4680. Find the integer solutions of the equation \(\displaystyle 3^{n}=2n^2+1\)
(3 pont)
Deadline expired on February 10, 2015.
Statistics:
181 students sent a solution.  
3 points:  99 students. 
2 points:  40 students. 
1 point:  33 students. 
0 point:  5 students. 
Unfair, not evaluated:  4 solutions. 
