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A031872
Lexically first 9-mark Golomb ruler.
0
1, 2, 6, 13, 26, 28, 36, 42, 45
OFFSET
1,2
COMMENTS
Golomb ruler: Finite set with property that no difference between any two numbers is repeated and largest number is minimized.
CROSSREFS
Equals A079425 + 1.
Sequence in context: A048094 A335439 A181522 * A259577 A172348 A254821
KEYWORD
nonn,fini,full
AUTHOR
Daniel Smith (dsmith(AT)globalnet.co.uk)
STATUS
approved