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A072127 Number of equivalence classes of pairs of complex Golay sequences of length n. 1
1, 1, 1, 2, 1, 3, 0, 17, 0, 20, 1, 52, 1, 0, 0, 204, 0, 24, 0 (list; graph; refs; listen; history; internal format)
OFFSET

1,4

REFERENCES

R. Craigen, W. Holzmann and H. Kharaghani, Complex Golay sequences: structure and applications, Discrete Math., 252 (2002), 73-89.

CROSSREFS

Cf. A072128.

Sequence in context: A112469 A160169 A117778 * A186976 A160550 A172038

Adjacent sequences:  A072124 A072125 A072126 * A072128 A072129 A072130

KEYWORD

nonn,nice

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 26 2002

EXTENSIONS

The number at length 20 is large but unknown. There are none at length 21.

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Last modified February 14 19:37 EST 2012. Contains 205663 sequences.