A034250 Number of quaternary codes (not necessarily linear) of length n with 13 words.

0, 4, 160421289, 301341514055753, 212759983293659858532, 105067580130605231781256012, 42603172007898715981922337319015, 14954884176034777008243661081645101440, 4653866336699333619983205123375833231719464, 1302561543355459585313305069725405805940542534756

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn

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

More terms from Sean A. Irvine, Aug 09 2020