A034251 Number of quaternary codes (not necessarily linear) of length n with 14 words.

0, 2, 581839267, 5220182848555434, 15334208540810309509868, 30573725529682828087311432169, 49690006767910230514957016246413315, 69786632250094665248692211874924863925019, 86849782071803186179256715014895844931701526062

Offset

1,2

Links

Table of n, a(n) for n=1..9.

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-.

Sequence in context: A371643 A322146 A262729 * A230562 A170999 A249482

Adjacent sequences: A034248 A034249 A034250 * A034252 A034253 A034254

Keyword

nonn

Author

N. J. A. Sloane.

Extensions

a(9) from Sean A. Irvine, Aug 09 2020

Status

approved