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A053766
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a(n) = 5^(n^2 - n).
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1
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OFFSET
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0,3
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COMMENTS
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Number of nilpotent n X n matrices over GF(5).
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REFERENCES
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N. J. Fine and I. N. Herstein, The probability that a matrix be nilpotent, Illinois J. Math., 2 (1958), 499-504.
M. Gerstenhaber, On the number of nilpotent matrices with coefficients in a finite field. Illinois J. Math., Vol. 5 (1961), 330-333.
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LINKS
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FORMULA
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MAPLE
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MATHEMATICA
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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