A196419 Number of (not necessarily indecomposable) Hermitian self-dual additive codes over GF(9) of length n.

1, 2, 3, 7, 13, 39, 121, 817, 18525, 2822779

Offset

1,2

Links

Table of n, a(n) for n=1..10.

Lars Eirik Danielsen, Classification of Hermitian Self-Dual Additive Codes over GF(9), arXiv preprint arXiv:1106.2428, 2011

Crossrefs

Cf. A196418.

Sequence in context: A013917 A371181 A293994 * A056893 A051130 A078749

Adjacent sequences: A196416 A196417 A196418 * A196420 A196421 A196422

Keyword

nonn

Author

N. J. A. Sloane, Oct 02 2011

Status

approved