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Search: id:A078106
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A078106 Number of distances not measured by the shortest Golomb ruler with n marks (i.e. length of shortest Golomb ruler with n marks minus number of distances measured by that ruler. +0
2
0, 0, 0, 1, 2, 4, 6, 8, 10, 17, 19, 28, 36, 46, 57, 63, 63, 75, 93, 123, 125, 119 (list; graph; listen)
OFFSET

1,5

COMMENT

Appears to be (length of shortest Golomb ruler with n marks) - n*(n+1)/2; or A003022 - A000217.

LINKS

Index entries for sequences related to Golomb rulers

CROSSREFS

Sequence in context: A088007 A088008 A067720 this_sequence A111082 A100433 A157006

Adjacent sequences: A078103 A078104 A078105 this_sequence A078107 A078108 A078109

KEYWORD

nonn

AUTHOR

Michael Gilleland, Nov 24, 2002

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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