id:A008533 - OEIS Search Results

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Coordination sequence for {A_5}* lattice.

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1, 12, 72, 272, 762, 1752, 3512, 6372, 10722, 17012, 25752, 37512, 52922, 72672, 97512, 128252, 165762, 210972, 264872, 328512, 403002, 489512, 589272, 703572, 833762, 981252, 1147512, 1334072 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`M. O'Keeffe, Coordination sequences for lattices, Zeit. f. Krist., 210 (1995), 905-908.`
	MAPLE	`[ seq( (5k^4+15k^2+4)/2, k=0..40) ];`
	CROSSREFS	`Sequence in context: A101523 A143698 A047928 this_sequence A010024 A008414 A052181` `Adjacent sequences: A008530 A008531 A008532 this_sequence A008534 A008535 A008536`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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