id:A054578 - OEIS Search Results

Search: id:A054578

Displaying 1-1 of 1 results found.

page 1

Number of subsequences of {1..n} such that all differences of pairs of terms are distinct (i.e. number of Golomb rulers on {1..n}).

+0
2

1, 3, 6, 12, 21, 35, 56, 90, 139, 215, 316, 462, 667, 961, 1358, 1918, 2665, 3693, 5034, 6844, 9187, 12365 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Index entries for sequences related to Golomb rulers`
	CROSSREFS	`Cf. A003022, A036501.` `Sequence in context: A011779 A084439 A034344 this_sequence A115855 A128128 A006330` `Adjacent sequences: A054575 A054576 A054577 this_sequence A054579 A054580 A054581`
	KEYWORD	`nonn`
	AUTHOR	`John W. Layman (layman(AT)math.vt.edu), Apr 11 2000`

page 1

Search completed in 0.002 seconds

Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.