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A361837
Maximum cardinality of trifferent codes with length n.
0
3, 4, 6, 9, 10, 13
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OFFSET
1,1
COMMENTS
(9/5)^(n/4) <= a(n) <= 2*(3/2)^n.
LINKS
Table of n, a(n) for n=1..6.
Anurag Bishnoi,
The Trifference Problem
.
Stefano Della Fiore, Alessandro Gnutti and Sven Polak,
The maximum cardinality of trifferent codes with lengths 5 and 6
, Examples and Counterexamples, 2 (2022).
CROSSREFS
Sequence in context:
A047231
A050131
A332023
*
A191326
A191185
A089986
Adjacent sequences:
A361834
A361835
A361836
*
A361838
A361839
A361840
KEYWORD
nonn
,
hard
,
more
AUTHOR
Lorenzo Sauras Altuzarra
, Mar 26 2023
STATUS
approved
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Last modified May 23 09:40 EDT 2024. Contains 372760 sequences. (Running on oeis4.)