1,2
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
Cf. A196418.
Sequence in context: A345247 A013917 A293994 * A056893 A051130 A078749
Adjacent sequences: A196416 A196417 A196418 * A196420 A196421 A196422
nonn
N. J. A. Sloane, Oct 02 2011
approved