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A076113
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a(n) = n^(n*(n-1)/2).
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10
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1, 1, 2, 27, 4096, 9765625, 470184984576, 558545864083284007, 19342813113834066795298816, 22528399544939174411840147874772641, 1000000000000000000000000000000000000000000000, 1890591424712781041871514584574319778449301246603238034051
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OFFSET
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0,3
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COMMENTS
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Labeled commutative idempotent groupoids.
Product of terms in n-th row of A076112.
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LINKS
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PROG
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(PARI) a(n) = n^(n*(n-1)/2); \\ Joerg Arndt, Nov 04 2013
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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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More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 20 2003
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STATUS
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approved
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