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Search: id:A066933
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| A066933 |
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Determinant of n X n matrix whose rows are cyclic permutations of 2..Prime(n). |
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+0
11
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| 2, -5, -70, 1275, 97748, -2713585, -251983958, 9651414311, 1137214908700, -268100912462097, -16553358418854560, 4303513869962179379, 602501593820064477686, -50199332236439321779977, -7847812115804566640572424, 2754406130856424049914030863
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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a(3) = -70 because this is the determinant of [(2,3,5), (3,5,2), (5,2,3)]
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MATHEMATICA
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f[ n_ ] := Module[ {a = Table[ Prime[ i ], {i, 1, n} ], m = {}, k = 0}, While[ k < n, m = Append[ m, RotateLeft[ a, k ] ]; k++ ]; Det[ m ] ]; Table[ f[ n ], {n, 1, 16} ]
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CROSSREFS
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Cf. A052182.
Sequence in context: A076630 A086560 A133004 this_sequence A132496 A100009 A167218
Adjacent sequences: A066930 A066931 A066932 this_sequence A066934 A066935 A066936
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KEYWORD
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easy,sign
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 24 2002
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