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A173760
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Partials sums of A000410.
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0
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OFFSET
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1,3
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COMMENTS
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Partials sums of number of singular n X n rational (0,1)-matrices. The subsequence of primes in this partial sum begins: 431.
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LINKS
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FORMULA
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EXAMPLE
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a(8) = 0 + 0 + 6 + 425 + 65625 + 27894671 + 35716401889 + 144866174953833.
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CROSSREFS
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KEYWORD
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more,nonn
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AUTHOR
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STATUS
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approved
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