id:A063821 - OEIS Search Results

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Growth series for fundamental group of orientable closed surface of genus 11.

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1, 44, 1892, 81356, 3498308, 150427244, 6468371492, 278139974156, 11960018888708, 514280812214444, 22114074925221092, 950905221784506956, 40888924536733799108, 1758223755079553361644, 75603621468420794550692, 3250955723142094165679756 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`P. de la Harpe, Topics in Geometric Group Theory, Univ. Chicago Press, 2000, p. 160, Sigma(Gamma_11, S_11; z).`
	FORMULA	`G.f.: (1+x)(1-x^22)/(1-43x+43*x^22-x^23).`
	CROSSREFS	`Sequence in context: A130645 A004340 A004295 this_sequence A009988 A041925 A094506` `Adjacent sequences: A063818 A063819 A063820 this_sequence A063822 A063823 A063824`
	KEYWORD	`nonn`
	AUTHOR	`njas, Aug 21 2001`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research