

A185064


Numbers n such that a Golay sequence of length n exists.


6



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^k, and that all terms n > 1 are even and not divisible by any prime == 3 (mod 4). But the full characterization of these numbers is an open problem.


REFERENCES

Dokovic, Dragomir Z., Equivalence classes and representatives of Golay sequences. Discrete Math. 189 (1998), no. 13, 7993. MR1637705 (99j:94031).


LINKS

Table of n, a(n) for n=1..14.


CROSSREFS

Cf. A208924A208929.
Sequence in context: A026169 A177931 A060378 * A036975 A093547 A068382
Adjacent sequences: A185061 A185062 A185063 * A185065 A185066 A185067


KEYWORD

nonn,nice,more


AUTHOR

N. J. A. Sloane, Mar 02 2012


STATUS

approved



