login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A036975
Lengths of Golay complementary sequences.
0
2, 4, 8, 10, 16, 20, 26, 32, 40, 52, 64, 80, 100, 104
OFFSET
1,1
COMMENTS
106 is the first length for which the question of existence is open. - William P. Orrick, Mar 24 2005
REFERENCES
T. H. Andres and R. G. Stanton, Golay sequences, in "Combinatorial Mathematics V (Melbourne 1976)", Lect. Notes Math. 622 (1976), pp. 44-54.
LINKS
P. B. Borwein and R. A. Ferguson, A complete description of Golay pairs for lengths up to 100, Mathematics of Computation 73 (2003) 967-985.
D. Z. Dokovic, I. Kotsireas et al., Charm bracelets and their application to the construction of periodic Golay pairs, arXiv:1405.7328 [math.CO], 2014-2015.
Shalom Eliahou, Connaît-on toutes les paires de Golay ?, Images des Mathématiques, CNRS, 2023. In French.
CROSSREFS
Sequence in context: A177931 A060378 A185064 * A287178 A093547 A068382
KEYWORD
nonn,more
AUTHOR
EXTENSIONS
More terms from William P. Orrick, Mar 24 2005
STATUS
approved