id:A126921 - OEIS Search Results

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Coordination sequence for 12-dimensional cyclotomic lattice Z[zeta_28].

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1, 28, 392, 3668, 25732, 144060, 670488, 2672852, 9344328, 29209292, 82958120, 216938148, 528131212, 1207976588, 2615828152, 5397362180, 10669093008, 20297542972, 37310805448, 66491509812, 115213838740, 194603575068, 321119500632, 518677185908, 821462669272 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`M. Beck and S. Hosten, Cyclotomic polytopes and growth series of cyclotomic lattices, arXiv math.CO/0508136.`
	FORMULA	`G.f.: (x^6+8x^5+29x^4+64x^3+29x^2+8*x+1)^2/(1-x)^12.`
	CROSSREFS	`Sequence in context: A022623 A077507 A130608 this_sequence A035709 A035476 A042518` `Adjacent sequences: A126918 A126919 A126920 this_sequence A126922 A126923 A126924`
	KEYWORD	`nonn`
	AUTHOR	`njas, Mar 18 2007`

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Last modified September 6 09:40 EDT 2008. Contains 143480 sequences.

AT&T Labs Research