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Search: id:A133241
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| A133241 |
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Dimensions of certain Lie algebra (see reference for precise definition). |
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2
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| 1, 190, 15504, 749360, 24732110, 605537790, 11619550320, 181746027600, 2386644625950, 26923893369075, 265762390788000, 2330056309932000, 18372187417457250, 131651129456894250, 865026329992488000, 5251754282090616000, 29657709797595709500, 156694210053607278000
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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J. M. Landsberg and L. Manivel, The sextonions and E7 1/2, Adv. Math. 201 (2006), 143-179. [Th. 7.1, case a=6]
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MAPLE
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b:=binomial; t71:= proc(a, k) ((3*a+2*k+5)/(3*a+5)) * b(k+2*a+3, k)*b(k+5*a/2+3, k)*b(k+3*a+4, k)/(b(k+a/2+1, k)*b(k+a+1, k)); end; [seq(t71(6, k), k=0..30)];
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CROSSREFS
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Sequence in context: A025382 A051979 A097647 this_sequence A103494 A104642 A115016
Adjacent sequences: A133238 A133239 A133240 this_sequence A133242 A133243 A133244
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KEYWORD
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nonn
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AUTHOR
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njas, Oct 15 2007
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