id:A008535 - OEIS Search Results

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Coordination sequence for {A_7}* lattice.

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1, 16, 128, 688, 2746, 8752, 23536, 55568, 118498, 232976, 428752, 747056, 1243258, 1989808, 3079456, 4628752, 6781826, 9714448, 13638368, 18805936, 25515002, 34114096, 45007888, 58662928 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`M. O'Keeffe, Coordination sequences for lattices, Zeit. f. Krist., 210 (1995), 905-908.`
	LINKS	`G. Nebe and N. J. A. Sloane, Home page for this lattice`
	MAPLE	`[ seq( (7k^6+70k^4+175*k^2+36)/18, k=0..40) ];`
	CROSSREFS	`Sequence in context: A133111 A004017 A138331 this_sequence A008416 A045651 A035473` `Adjacent sequences: A008532 A008533 A008534 this_sequence A008536 A008537 A008538`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas`

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Last modified July 4 01:34 EDT 2008. Contains 140787 sequences.

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