login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A034215 Number of ternary codes of length 3 with n words. 0
1, 1, 3, 10, 34, 105, 321, 846, 1984, 4023, 7074, 10770, 14253, 16384, 16384, 14253, 10770, 7074, 4023, 1984, 846, 321, 105, 34, 10, 3, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..27.

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: A006535 A041633 A308499 * A193036 A083580 A255631

Adjacent sequences:  A034212 A034213 A034214 * A034216 A034217 A034218

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 23 11:41 EDT 2021. Contains 348212 sequences. (Running on oeis4.)