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Search: id:A059382
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| 1, 7, 182, 10192, 1263808, 230013056, 78664465152, 35241680388096, 24739659632443392, 21474024560960864256, 28560452666077949460480, 41584019081809494414458880, 91318505903653649734151700480, 218616503133346837463559170949120
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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a(n) is also the determinant of the symmetric n X n matrix M defined by M(i,j) = gcd(i,j)^3 for 1 <= i,j <= n - Avi Peretz (njk(AT)netvision.net.il), Mar 22 2001
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REFERENCES
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L. Comtet, Advanced Combinatorics, Reidel, 1974, p. 203, #17.
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CROSSREFS
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Cf. A001088.
Sequence in context: A141983 A080484 A068339 this_sequence A012843 A012798 A010332
Adjacent sequences: A059379 A059380 A059381 this_sequence A059383 A059384 A059385
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KEYWORD
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nonn
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AUTHOR
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njas, Jan 28 2001
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