id:A005870 - OEIS Search Results

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Numbers represented by hexagonal close-packing.
(Formerly M2516)

+0
1

0, 3, 6, 8, 9, 11, 12, 15, 17, 18, 19, 20, 21, 22, 25, 27, 29, 30, 31, 32, 33, 34, 35, 36, 37, 39, 41, 43, 44, 45, 46, 47, 48, 49, 51, 53, 54, 55, 56, 57, 59, 61, 63, 65, 66, 67, 68, 69, 70, 71, 72, 75 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 114.`
	CROSSREFS	`Sequence in context: A137386 A004715 A036558 this_sequence A005652 A047401 A024707` `Adjacent sequences: A005867 A005868 A005869 this_sequence A005871 A005872 A005873`
	KEYWORD	`easy,nonn`
	AUTHOR	`njas`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.

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