A034243 Number of quaternary codes (not necessarily linear) of length n with 6 words.

0, 23, 1643, 77194, 2877651, 90647411, 2479201432, 59893592245, 1295484202258, 25372355562592, 454245432823858, 7493960729135396

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• more

Links

• H. Fripertinger, Isometry Classes of Codes
• H. Fripertinger, Enumeration, construction and random generation of block codes, Designs, Codes, Crypt., 14 (1998), 213-219.

Crossrefs

Cf. A034188-.

Extensions

a(10)-a(12) from Sean A. Irvine, Aug 09 2020