A034208 - OEIS

A034208

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

0, 0, 0, 6, 98804, 290751447, 331785257145, 233750783834504, 124448560749072651, 55145074470990131334, 21380210213948881081642, 7456837714994642537616273, 2378623876142097175827296765

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,4

REFERENCES

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

LINKS

Table of n, a(n) for n=1..13.

H. Fripertinger, Isometry Classes of Codes

CROSSREFS

Cf. A034188-.

Sequence in context: A099112 A172750 A086897 * A003834 A152296 A358811

Adjacent sequences: A034205 A034206 A034207 * A034209 A034210 A034211

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved