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A185064
Numbers k such that a Golay sequence of length k exists.
11
1, 2, 4, 8, 10, 16, 20, 26, 32, 40, 52, 64, 80, 100
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OFFSET
1,2
COMMENTS
It is known that the sequence contains all numbers 2^i 10^j 26^m, and that all terms k > 1 are even and not divisible by any prime == 3 (mod 4). But the full characterization of these numbers is an open problem.
How is this related to
A036975
? -
R. J. Mathar
, Sep 12 2025
LINKS
Table of n, a(n) for n=1..14.
Dragomir Ž. Đoković,
Equivalence classes and representatives of Golay sequences
, Discrete Math. 189 (1998), no. 1-3, 79-93. MR1637705 (99j:94031).
CROSSREFS
Cf.
A208924
-
A208929
.
Sequence in context:
A026169
A177931
A060378
*
A036975
A287178
A093547
Adjacent sequences:
A185061
A185062
A185063
*
A185065
A185066
A185067
KEYWORD
nonn
,
nice
,
more
AUTHOR
N. J. A. Sloane
, Mar 02 2012
STATUS
approved