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%I #6 Apr 22 2013 00:17:59
%S 0,1,7,11,20,23,25
%N Marks on lexicographically second 7-mark optimal Golomb ruler.
%C Golomb ruler: Finite set with property that no difference between any two numbers is repeated and largest number is minimized.
%H J. B. Shearer, <a href="http://www.research.ibm.com/people/s/shearer/grtab.html">Golomb Ruler Table</a>
%H <a href="http://scholar.google.com/scholar?q=golomb+ruler">Google Scholar</a>
%Y Cf. A079287.
%K nonn,fini,full
%O 0,3
%A Garet Sheppard (gar3ts(AT)gmail.com), May 13 2005
%E Changed spelling in name - Harald Kucharek, Apr 21 2013