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Miklós Schweitzer
1951 Miklós Schweitzer
13
13
Part of
1951 Miklós Schweitzer
Problems
(1)
Miklos Schweitzer 1951_13
Source:
10/8/2008
Of how many terms does the expansion of a determinant of order
2
n
2n
2
n
consist if those and only those elements
a
i
k
a_{ik}
a
ik
are non-zero for which i\minus{}k is divisible by
n
n
n
?
combinatorics proposed
combinatorics