id:A001386 - OEIS Search Results

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Coordination sequence for 4-dimensional I-centered tetragonal orthogonal lattice.

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1, 12, 56, 164, 368, 700, 1192, 1876, 2784, 3948, 5400, 7172, 9296, 11804, 14728, 18100, 21952, 26316, 31224, 36708, 42800, 49532, 56936, 65044, 73888, 83500, 93912, 105156, 117264, 130268, 144200 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`M. O'Keeffe, Coordination sequences for lattices, Zeit. f. Krist., 210 (1995), 905-908.`
	MAPLE	`[ seq( (16k^3+20k)/3, k=1..40) ];`
	CROSSREFS	`Equals 4 * A004006(2n), n>0.` `Adjacent sequences: A001383 A001384 A001385 this_sequence A001387 A001388 A001389` `Sequence in context: A104188 A069552 A035005 this_sequence A046998 A009430 A035289`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.

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