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A031503 Size of lexicographic code of length n, Hamming distance 12 and weight 12. 0
1, 1, 1, 1, 1, 1, 3, 3, 3, 7, 7, 14, 24, 31, 41, 54, 68, 89, 117, 148, 190, 239, 300, 375, 465 (list; graph; refs; listen; history; internal format)
OFFSET

12,7

REFERENCES

J. H. Conway and N. J. A. Sloane, Lexicographic Codes: Error-Correcting Codes from Game Theory, IEEE Trans. Information Theory 32 1986 pp. 337-348.

CROSSREFS

Sequence in context: A095108 A132197 A077885 * A049500 A200076 A137438

Adjacent sequences:  A031500 A031501 A031502 * A031504 A031505 A031506

KEYWORD

nonn

AUTHOR

Eric Rains (rains(AT)caltech.edu)

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.