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A053996
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Number of bases of n-dimensional vector space over GF(4).
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0
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1, 3, 90, 30240, 123379200, 6462306385920, 4516376686991769600, 43295772825884473845350400, 5810971590951606258595918774272000, 11092372326294974332542866301794421571584000
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OFFSET
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0,2
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LINKS
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FORMULA
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a(n)=(4^n - 1)(4^n - 4)...(4^n - 4^(n-1))/n!
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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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STATUS
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approved
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