A030069 Size of lexicographic code of length n, Hamming distance 8 and weight 8.

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

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