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A106684 Marks on 21-mark optimal Golomb ruler. 0
0, 4, 23, 37, 40, 48, 68, 78, 138, 147, 154, 189, 204, 238, 250, 251, 256, 277, 309, 331, 333 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Golomb ruler: Finite set with property that no difference between any two numbers is repeated and largest number is minimized.

LINKS

Table of n, a(n) for n=0..20.

J. B. Shearer, Golomb Ruler Table

Google Scholar

CROSSREFS

Sequence in context: A131545 A030716 A169599 * A239624 A179628 A339392

Adjacent sequences:  A106681 A106682 A106683 * A106685 A106686 A106687

KEYWORD

nonn,fini,full

AUTHOR

Garet Sheppard (gar3ts(AT)gmail.com), May 13 2005

EXTENSIONS

Corrected by N. J. A. Sloane, Jun 04 2006

STATUS

approved

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Last modified May 25 10:05 EDT 2022. Contains 354066 sequences. (Running on oeis4.)