A171907 a(n)= Number of 5 X 5 permutation matrices with trace n and determinant +1.
24, 15, 20, 0, 0, 1
Offset: 0
Examples
a(0)=24 because we have 24 different permutation matrices 5 x 5 with trace 0 and determinant +1.
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a(0)=24 because we have 24 different permutation matrices 5 x 5 with trace 0 and determinant +1.
a(0)=20 because we have 20 different permutation matrices 5 x 5 with trace 0 and determinant -1.