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A106683 Triangle read by rows: row n gives marks on lexicographically earliest n-mark optimal Golomb ruler. 6
0, 0, 1, 0, 1, 3, 0, 1, 4, 6, 0, 1, 4, 9, 11, 0, 1, 4, 10, 12, 17, 0, 1, 4, 10, 18, 23, 25, 0, 1, 4, 9, 15, 22, 32, 34, 0, 1, 5, 12, 25, 27, 35, 41, 44, 0, 1, 6, 10, 23, 26, 34, 41, 53, 55, 0, 1, 4, 13, 28, 33, 47, 54, 64, 70, 72, 0, 2, 6, 24, 29, 40, 43, 55, 68, 75, 76, 85, 0, 2, 5, 25, 37, 43, 59, 70, 85, 89, 98, 99, 106 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,6
COMMENTS
Golomb ruler: Finite set with property that no difference between any two numbers is repeated and largest number is minimized.
See A003022 for further information and additional references.
LINKS
Andrey Zabolotskiy, Rows 1..28, flattened
J. B. Shearer, Golomb ruler table
Eric Weisstein's World of Mathematics, Golomb Ruler
Wikipedia, Golomb ruler
EXAMPLE
Triangle begins:
0;
0, 1;
0, 1, 3;
0, 1, 4, 6;
0, 1, 4, 9, 11;
0, 1, 4, 10, 12, 17; A079283
0, 1, 4, 10, 18, 23, 25; A079287
0, 1, 4, 9, 15, 22, 32, 34; A079423
0, 1, 5, 12, 25, 27, 35, 41, 44; A079425
...
CROSSREFS
Cf. A039953.
Sequence in context: A250104 A220421 A352493 * A139601 A213191 A352449
KEYWORD
nonn,tabl
AUTHOR
N. J. A. Sloane, Jun 04 2006
EXTENSIONS
Corrected by Andrey Zabolotskiy, Aug 22 2017
STATUS
approved

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Last modified May 29 08:50 EDT 2024. Contains 372926 sequences. (Running on oeis4.)