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%I #10 Feb 29 2020 17:38:31
%S 1,0,276,1771,9430,39445,142531,460391,1370156,3810341,10013717,
%T 25082282,60303447,139869762,314255118,686285408,1461010508,
%U 3039221633,6190257789,12366731770,24269856335,46851441255,89069526921,166930973477,308709141202,563802228832
%N Character of extremal vertex operator algebra of rank 23/2.
%D G. Hoehn, Selbstduale Vertexoperatorsuperalgebren und das Babymonster, Bonner Mathematische Schriften, Vol. 286 (1996), 1-85.
%H G. Hoehn (gerald(AT)math.ksu.edu), Selbstduale Vertexoperatorsuperalgebren und das Babymonster, Doctoral Dissertation, Univ. Bonn, Jul 15 1995 (<a href="http://www.math.ksu.edu/~gerald/papers/dr.pdf">pdf</a>, <a href="http://www.math.ksu.edu/~gerald/papers/dr.ps.gz">ps</a>).
%F 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 = 23/2. - _Sean A. Irvine_, Feb 29 2020
%Y Cf. A000700, A007246.
%K nonn,easy
%O 0,3
%A _N. J. A. Sloane_.
%E More terms from _Sean A. Irvine_, Feb 29 2020
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