A169762
a(n) = value of K corresponding to A169761(n).
Original entry on oeis.org
1, 1, 2, 4, 9, 14, 23
Offset: 5
a(9) = 9 corresponds to the [18,9,6] extended quadratic residue code.
A005865
The coding-theoretic function A(n,6).
Original entry on oeis.org
1, 1, 1, 1, 1, 2, 2, 2, 4, 6, 12, 24, 32, 64, 128, 256
Offset: 1
- J. H. Conway and N. J. A. Sloane, "Sphere Packings, Lattices and Groups", Springer-Verlag, p. 248.
- F. J. MacWilliams and N. J. A. Sloane, The Theory of Error-Correcting Codes, Elsevier-North Holland, 1978, p. 674.
- N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
- A. E. Brouwer, Tables of general binary codes
- A. E. Brouwer, J. B. Shearer, N. J. A. Sloane and W. D. Smith, New table of constant weight codes, IEEE Trans. Info. Theory 36 (1990), 1334-1380.
- M. Grassl, Bounds on the minimum distance of linear codes
- Moshe Milshtein, A new two-error-correcting binary code of length 16, Cryptography and Communications (2019).
- Eric Weisstein's World of Mathematics, Error-Correcting Code.
- Index entries for sequences related to A(n,d)
Showing 1-2 of 2 results.
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