A196418 Number of indecomposable Hermitian self-dual additive codes over GF(9) of length n.

1, 1, 1, 3, 5, 21, 73, 659, 17589, 2803404

Offset

1,4

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. A196419.

Sequence in context: A286033 A056803 A071706 * A189560 A216385 A247680

Adjacent sequences: A196415 A196416 A196417 * A196419 A196420 A196421

Keyword

nonn

Author

N. J. A. Sloane, Oct 02 2011

Status

approved