Mathematical and Physical Journal
for High Schools
Issued by the MATFUND Foundation
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# Problem B. 4643. (September 2014)

B. 4643. Are there integers $\displaystyle n$ and $\displaystyle k$ such that $\displaystyle n^3-n-1=k^2-k+1$?

Suggested by K. Williams, Szeged

(3 pont)

Deadline expired on October 10, 2014.

### Statistics:

 292 students sent a solution. 3 points: 239 students. 2 points: 26 students. 1 point: 12 students. 0 point: 14 students. Unfair, not evaluated: 1 solution.

Problems in Mathematics of KöMaL, September 2014