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A034252
Number of quaternary codes (not necessarily linear) of length n with 15 words.
0
0, 1, 1934022164, 84132279974374399, 1031480539243199520034660, 8310809015721735456185639217040, 54158497721151149425654087606674852696, 304390060432492084012377982122567201961380857, 1515225779420036030072761808322973017812564229108068
OFFSET
1,3
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-.
Sequence in context: A339251 A233002 A165075 * A016931 A016991 A017159
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Sean A. Irvine, Aug 09 2020
STATUS
approved