A034239 Number of quaternary codes of length 8 with n words.

1, 1, 8, 127, 16674, 16388502, 59893592245, 349607878149545, 2313452894091782101, 15234448027502727073180, 95092594038536680078007672, 553092980828190394446335839530

Offset

0,3

Comments

a(4^8)=1 is the last term. - Sean A. Irvine, Aug 08 2020

Links

Table of n, a(n) for n=0..11.

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: A178790 A297214 A034220 * A171755 A338808 A363330

Adjacent sequences: A034236 A034237 A034238 * A034240 A034241 A034242

Keyword

nonn,fini

Author

N. J. A. Sloane.

Status

approved