1,4
A. Klappenecker and M. Roetteler, A remark on unitary error bases
Sequence in context: A019214 A137668 A056615 * A135298 A006996 A112604
Adjacent sequences: A060986 A060987 A060988 * A060990 A060991 A060992
nonn
N. J. A. Sloane (njas(AT)research.att.com), May 11 2001