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A030069 Size of lexicographic code of length n, Hamming distance 8 and weight 8. 1
1, 1, 1, 1, 3, 3, 7, 15, 30, 30, 46, 78, 130, 210, 330, 506, 759, 759, 759, 759, 765, 781, 825, 913, 1068, 1068, 1169, 1336, 1570, 1838, 2157, 2510, 2909, 3346, 3825, 4374, 4986, 5661, 6420, 7253, 8155 (list; graph; refs; listen; history; text; internal format)
OFFSET

8,5

REFERENCES

J. H. Conway and N. J. A. Sloane, Lexicographic Codes..., IEEE Trans. Information Theory, 32 (1986), 337-348.

LINKS

Table of n, a(n) for n=8..48.

CROSSREFS

Sequence in context: A218288 A356976 A056420 * A004043 A104176 A032294

Adjacent sequences:  A030066 A030067 A030068 * A030070 A030071 A030072

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Eric Rains

STATUS

approved

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Last modified October 5 18:15 EDT 2022. Contains 357261 sequences. (Running on oeis4.)