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A028536
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Character of extremal vertex operator algebra of rank 29/2.
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0
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1, 0, 261, 3393, 24157, 129688, 580609, 2270671, 8004754, 25996789, 78925762, 226351177, 618182705, 1618088408, 4079878514, 9950251364, 23552795295, 54265058448, 121990170516, 268139111685, 577310192290, 1219427979865, 2530473375487, 5165077677896
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OFFSET
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0,3
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REFERENCES
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G. Höhn, Selbstduale Vertexoperatorsuperalgebren und das Babymonster, Bonner Mathematische Schriften, Vol. 286 (1996), 1-85.
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LINKS
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G. Höhn (gerald(AT)math.ksu.edu), Selbstduale Vertexoperatorsuperalgebren und das Babymonster, Doctoral Dissertation, Univ. Bonn, Jul 15 1995 (pdf, ps).
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FORMULA
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G.f.: x^(2*r/24) * (B(x)^(2*r) - 2*r*B(x)^(2*r-24) where B(x) = x^(-1/24) * Product_{k>=0} (1+x^(2*k+1)) = x^(-1/24) * A000700 and r = 29/2. - Sean A. Irvine, Feb 29 2020
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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