id:A063815 - OEIS Search Results

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Growth series for fundamental group of orientable closed surface of genus 5.

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1, 20, 380, 7220, 137180, 2606420, 49521980, 940917620, 17877434780, 339671260820, 6453753955560, 122621325155260, 2329805177942740, 44266298380775260, 841059669232130740, 15980133715361099260, 303622540590922574740 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`P. de la Harpe, Topics in Geometric Group Theory, Univ. Chicago Press, 2000, p. 160, Sigma(Gamma_5, S_5; z).`
	FORMULA	`G.f.: (1+x)(1-x^10)/(1-19x+19*x^10-x^11).`
	CROSSREFS	`Sequence in context: A019580 A084329 A097832 this_sequence A075843 A090051 A089957` `Adjacent sequences: A063812 A063813 A063814 this_sequence A063816 A063817 A063818`
	KEYWORD	`nonn`
	AUTHOR	`njas, Aug 21 2001`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

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