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A063818 Growth series for fundamental group of orientable closed surface of genus 8. 0
1, 32, 992, 30752, 953312, 29552672, 916132832, 28400117792, 880403651552, 27292513198112, 846067909141472, 26228105183385632, 813071260684954592, 25205209081233592352, 781361481518241362912, 24222205927065482250272 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

REFERENCES

P. de la Harpe, Topics in Geometric Group Theory, Univ. Chicago Press, 2000, p. 160, Sigma(Gamma_8, S_8; z).

FORMULA

G.f.: (1+x)*(1-x^16)/(1-31*x+31*x^16-x^17).

CROSSREFS

Sequence in context: A170569 A170617 A170665 A170713 A170751 A065552 A158617

Adjacent sequences:  A063815 A063816 A063817 * A063819 A063820 A063821

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Aug 21 2001

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Last modified February 16 08:06 EST 2012. Contains 205885 sequences.