A091326 Total number of inequivalent even binary linear codes of length n and any dimension k = 0, 1, ..., n-1.

1, 2, 3, 6, 9, 18, 31, 64, 123

Offset: 1

Author

N. J. A. Sloane, Mar 01 2004

Keywords

• nonn
• more

Comments

"Even" means that every word has even weight. Equivalently, the all-ones vector is in the dual code.

Links

• G. Nebe, E. M. Rains and N. J. A. Sloane, Self-Dual Codes and Invariant Theory, Springer, Berlin, 2006.
• Index entries for sequences related to binary linear codes

Crossrefs

Row sums of A091325.