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A028527 Character of extremal vertex operator algebra of rank 9. 0
1, 0, 261, 456, 4500, 8424, 40641 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

G. Hoehn, Selbstduale Vertexoperatorsuperalgebren und das Babymonster, Bonner Mathematische Schriften, Vol. 286 (1996), 1-85.

LINKS

Table of n, a(n) for n=0..6.

G. Hoehn (gerald(AT)math.ksu.edu), Selbstduale Vertexoperatorsuperalgebren und das Babymonster, Doctoral Dissertation, Univ. Bonn, Jul 15 1995 (pdf, ps).

CROSSREFS

Sequence in context: A131071 A131062 A079506 * A014569 A063364 A264894

Adjacent sequences:  A028524 A028525 A028526 * A028528 A028529 A028530

KEYWORD

nonn,easy,more

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified August 18 16:13 EDT 2018. Contains 313833 sequences. (Running on oeis4.)