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Search: id:A002776
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| A002776 |
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Terms in certain determinants.
(Formerly M3972 N1642)
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+0
2
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| 1, 5, 34, 258, 2136, 19320, 190800, 2051280, 23909760, 300827520, 4067884800, 58877280000, 908666035200, 14901260774400, 258832346572800, 4748165630208000, 91746433658880000, 1862735060938752000
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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J. D. H. Dickson, Discussion of two double series arising from the number of terms in determinants of certain forms, Proc. London Math. Soc., 10 (1879), 120-122.
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FORMULA
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a(n)=(n^3+n^2+2*n+1)*n!
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CROSSREFS
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Cf. A047922.
Sequence in context: A080503 A078284 A083987 this_sequence A081342 A058248 A116435
Adjacent sequences: A002773 A002774 A002775 this_sequence A002777 A002778 A002779
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KEYWORD
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nonn,easy,nice
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AUTHOR
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njas
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EXTENSIONS
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Edited by Dean Hickerson (dean(AT)math.ucdavis.edu), Sep 20 2002
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