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Search: id:A063821
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| A063821 |
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Growth series for fundamental group of orientable closed surface of genus 11. |
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+0
1
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| 1, 44, 1892, 81356, 3498308, 150427244, 6468371492, 278139974156, 11960018888708, 514280812214444, 22114074925221092, 950905221784506956, 40888924536733799108, 1758223755079553361644, 75603621468420794550692, 3250955723142094165679756
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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P. de la Harpe, Topics in Geometric Group Theory, Univ. Chicago Press, 2000, p. 160, Sigma(Gamma_11, S_11; z).
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FORMULA
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G.f.: (1+x)*(1-x^22)/(1-43*x+43*x^22-x^23).
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CROSSREFS
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Sequence in context: A130645 A004340 A004295 this_sequence A158751 A009988 A041925
Adjacent sequences: A063818 A063819 A063820 this_sequence A063822 A063823 A063824
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Aug 21 2001
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