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Search: id:A121913
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| 1, 32, 16384, 134217728, 17592186044416, 36893488147419103232, 1237940039285380274899124224, 664613997892457936451903530140172288, 5708990770823839524233143877797980545530986496
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Apparently this sequence is the Hankel transform of A098441 = [1, 1, 33, 97, 1729, 8001, 105441, 627873, ...].
Hankel transform of A098430. [From Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Mar 01 2009]
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EXAMPLE
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Det(1) = 1 ; Det(1,1 ; 1,33) = 32 ; Det(1,1,33 ; 1,33,97 ; 33,97,1729) = 16384 ; ...
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MAPLE
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with(finance):seq(mul(futurevalue( 2, 3, n), k=0..n)/2, n=0..8); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 02 2008
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CROSSREFS
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Sequence in context: A062315 A159384 A091201 this_sequence A016877 A123393 A016937
Adjacent sequences: A121910 A121911 A121912 this_sequence A121914 A121915 A121916
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KEYWORD
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nonn
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AUTHOR
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Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Sep 02 2006
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